Diseases%20of%20the%20Pharynx-1.pptx
•Download as PPTX, PDF•
0 likes•10 views
The pharynx is a muscular tube that connects the nasal cavity to the larynx and esophagus. It extends from the skull base to the level of C4 in the neck. The pharynx is lined by different types of epithelium depending on the region. Diseases of the pharynx can be neoplastic (malignant or benign) or non-neoplastic. Some non-neoplastic diseases include congenital anomalies such as Thornwaldt cysts, which are midline nasopharyngeal cysts that arise from obstruction of the Thornwaldt bursa at the junction of remnants of the notochord and pharyngeal ectoderm.
Report
Share
Report
Share
Recommended
diseases of pharynx.pptx
The document summarizes diseases and conditions that can affect the pharynx. The pharynx connects the nasal cavity to the larynx and esophagus. Common non-neoplastic diseases include infections like pharyngitis, tonsillitis, and adenoiditis. Congenital anomalies can also occur such as branchial cleft cysts or Thornwaldt cysts. Peritonsillar abscesses are a type of deep neck infection that develop from acute tonsillitis and spread to the peritonsillar space.
Anatomy of tonsil and oropharynx
The document discusses the anatomy of the tonsils and oropharynx. It describes the location and structures of the oropharynx, including the soft palate, palatoglossal arch, and palatopharyngeal arch. It then discusses the four main tonsil groups - the palatine, adenoid, tubal, and lingual tonsils - which make up Waldeyer's ring. Specifically, it describes the location of the palatine tonsils between the palatoglossal and palatopharyngeal arches, and their blood supply, nerve innervation, and histological structure.
pharynx- anat & physio lect - aug 07.pdf
The document describes the anatomy and physiology of the pharynx. It is divided into three parts: the nasopharynx, oropharynx, and hypopharynx/laryngopharynx. Key structures discussed include the tonsils, adenoid, and Waldeyer's ring. The pharynx acts as a passageway for air and food and plays an important role in swallowing and speech. Lymphatic drainage flows from the pharynx to cervical lymph nodes.
TUNDIKERI -ACUTE AND CHRONIC TONSILITIS
Tonsillitis is an inflammation of the tonsils, which are masses of lymphoid tissue located in the throat that help the immune system. The most common cause is a bacterial infection like streptococcus. Symptoms include sore throat, fever, earache. Treatment involves pain relief, antibiotics, and potentially tonsillectomy for chronic cases. Complications can include abscesses if left untreated. Chronic tonsillitis can lead to recurring sore throats and difficulty swallowing if infections are not resolved.
Anatomy of pharynx
The document discusses the embryology, anatomy, muscles, blood supply and lymphatic drainage of the pharynx. It describes the development of the pharyngeal arches and pouches and how they contribute to structures in the head and neck. The pharynx is divided into three parts - nasopharynx, oropharynx, and hypopharynx - and details are provided on the structures and functions of each part.
Edwards anatomy of Pharynx
This is Edward from JJM medical college, this presentation for dental students which i have prepared....
Throat, Anatomy and clinical diseases
Pharynx anatomy and part and muscles.
Tonsils and tonsilitis.
Peritonsillar Abscess (Quinsy)
FASCIA AND SPACE OF THE PHARYNX.
Zenker diverticulum (pharyngeal pouch).
Adenoid tonsils.
pharyngitis.
Sleep apnea.
adenoids enlargement and surgical indications and contraindications.
branchial cyst...
and more...
UPPER RESPIRATORY TRACT INFECTIONS_015624.pptx
The document discusses various respiratory tract infections that can occur in the upper and lower respiratory system. It provides details on:
- Common upper respiratory infections like rhinitis, sinusitis, tonsillitis, pharyngitis, and laryngitis which affect the nose, sinuses, throat, and voice box.
- Symptoms, causes (often viral or bacterial), and treatment options for each condition.
- Anatomy and physiology of the respiratory system including the nose, pharynx, larynx, trachea, bronchi, lungs, and mechanisms of gas exchange.
Recommended
diseases of pharynx.pptx
The document summarizes diseases and conditions that can affect the pharynx. The pharynx connects the nasal cavity to the larynx and esophagus. Common non-neoplastic diseases include infections like pharyngitis, tonsillitis, and adenoiditis. Congenital anomalies can also occur such as branchial cleft cysts or Thornwaldt cysts. Peritonsillar abscesses are a type of deep neck infection that develop from acute tonsillitis and spread to the peritonsillar space.
Anatomy of tonsil and oropharynx
The document discusses the anatomy of the tonsils and oropharynx. It describes the location and structures of the oropharynx, including the soft palate, palatoglossal arch, and palatopharyngeal arch. It then discusses the four main tonsil groups - the palatine, adenoid, tubal, and lingual tonsils - which make up Waldeyer's ring. Specifically, it describes the location of the palatine tonsils between the palatoglossal and palatopharyngeal arches, and their blood supply, nerve innervation, and histological structure.
pharynx- anat & physio lect - aug 07.pdf
The document describes the anatomy and physiology of the pharynx. It is divided into three parts: the nasopharynx, oropharynx, and hypopharynx/laryngopharynx. Key structures discussed include the tonsils, adenoid, and Waldeyer's ring. The pharynx acts as a passageway for air and food and plays an important role in swallowing and speech. Lymphatic drainage flows from the pharynx to cervical lymph nodes.
TUNDIKERI -ACUTE AND CHRONIC TONSILITIS
Tonsillitis is an inflammation of the tonsils, which are masses of lymphoid tissue located in the throat that help the immune system. The most common cause is a bacterial infection like streptococcus. Symptoms include sore throat, fever, earache. Treatment involves pain relief, antibiotics, and potentially tonsillectomy for chronic cases. Complications can include abscesses if left untreated. Chronic tonsillitis can lead to recurring sore throats and difficulty swallowing if infections are not resolved.
Anatomy of pharynx
The document discusses the embryology, anatomy, muscles, blood supply and lymphatic drainage of the pharynx. It describes the development of the pharyngeal arches and pouches and how they contribute to structures in the head and neck. The pharynx is divided into three parts - nasopharynx, oropharynx, and hypopharynx - and details are provided on the structures and functions of each part.
Edwards anatomy of Pharynx
This is Edward from JJM medical college, this presentation for dental students which i have prepared....
Throat, Anatomy and clinical diseases
Pharynx anatomy and part and muscles.
Tonsils and tonsilitis.
Peritonsillar Abscess (Quinsy)
FASCIA AND SPACE OF THE PHARYNX.
Zenker diverticulum (pharyngeal pouch).
Adenoid tonsils.
pharyngitis.
Sleep apnea.
adenoids enlargement and surgical indications and contraindications.
branchial cyst...
and more...
UPPER RESPIRATORY TRACT INFECTIONS_015624.pptx
The document discusses various respiratory tract infections that can occur in the upper and lower respiratory system. It provides details on:
- Common upper respiratory infections like rhinitis, sinusitis, tonsillitis, pharyngitis, and laryngitis which affect the nose, sinuses, throat, and voice box.
- Symptoms, causes (often viral or bacterial), and treatment options for each condition.
- Anatomy and physiology of the respiratory system including the nose, pharynx, larynx, trachea, bronchi, lungs, and mechanisms of gas exchange.
1 ANATOMY OF PHARYNX.pptx
1) The pharynx develops from pharyngeal arches which contribute to structures in the neck and face. It is divided into nasopharynx, oropharynx, and hypopharynx.
2) The pharynx functions in deglutition, respiration, drainage of the middle ear via the eustachian tube, speech resonance, and provides immunity via structures like Waldeyer's ring.
3) It is innervated by multiple cranial nerves and contains muscles that constrict and elevate the pharynx, operating in conjunction with surrounding structures during functions.
Anatomy of Pharynx & Larynx
This document provides an overview of the pharynx and larynx. It describes the pharynx's subdivisions, muscles, blood supply and innervation. It also discusses the larynx's cartilages, membranes, vocal cords, muscles and blood supply. Key points include that the pharynx extends from the base of the skull to the esophagus, and has respiratory and digestive functions. The larynx contains vocal folds and is the organ of voice production located in the neck from C3-C6 vertebrae.
Anatomy of the respiratory tract
The respiratory tract includes the mouth, nose, pharynx, larynx, trachea, bronchi and lungs. The nose contains nasal cavities lined with hairs and mucus to warm and filter air. It connects to the nasopharynx and paranasal sinuses. The pharynx consists of the nasopharynx, oropharynx and laryngopharynx and contains the tonsils. The larynx, or voice box, contains vocal cords and cartilage that support the airway and allow for sound production. It connects to the trachea and lungs.
CLINICAL ANATOMY OF RESPIRATORY SYSTEM
This document provides an overview of the clinical anatomy of the respiratory system. It describes the main components including the nose, pharynx, larynx, trachea, lungs, bronchial tree, and alveoli. It then discusses some common congenital anomalies such as tracheal stenosis, tracheo-esophageal fistula, bronchial atresia, and lung agenesis. Tracheo-esophageal fistula is classified into types A through E depending on the location and nature of the esophageal atresia and fistula. Bronchial atresia is the focal obliteration of a proximal segmental or subsegmental bronchus. Lung agenesis is a rare congenital anomaly where
Pharynx Anatomy and physiology
The document summarizes the anatomy and functions of the pharynx. It is a fibromuscular tube approximately 12-14 cm long located behind the nasal cavity, mouth, and larynx. It functions in respiration, swallowing, and sound resonance. The pharynx has three parts - nasopharynx, oropharynx, and laryngopharynx. Its walls consist of mucosa, pharyngeal aponeurosis, a muscular coat with three constrictor muscles, and an outer buccopharyngeal fascia. The pharynx is supplied by branches of the vagus and glossopharyngeal nerves and drains into deep cervical lymph nodes.
anatomy of pharynx.pptx
The document provides information on the anatomy of the pharynx:
- The pharynx is a musculofascial tube that connects the oral and nasal cavities to the larynx and esophagus. It is divided into nasopharynx, oropharynx, and laryngopharynx.
- It has four layers - mucous membrane, pharyngeal aponeurosis, muscular coat with three constrictor muscles, and buccopharyngeal fascia.
- There are two potential spaces - the retropharyngeal space posteriorly and parapharyngeal space laterally. Abscesses can form in these spaces.
Oral cavity anatomy
The document provides details on the anatomy of the oral cavity and related structures. It describes the boundaries and components of the oral cavity, lips, oral tongue, floor of the mouth, hard palate, alveolar ridge, retromolar trigone, buccal mucosa, pharynx including the nasopharynx, oropharynx, hypopharynx, and larynx. Each section defines the relevant structures and their functions.
Surgical anatomy and physiology of pharynx(中山医)
The document summarizes the anatomy and physiology of the pharynx. It is divided into three parts: the nasopharynx behind the nasal cavities, the oropharynx behind the oral cavity, and the laryngopharynx/hypopharynx extending from the epiglottis to the esophagus. Each section details the positioning, relationships to surrounding structures, muscles, blood supply, innervation, and lymphatic drainage. The pharynx functions in respiration, swallowing, language formation, protection, and modulating barometric pressure. Symptoms can include pharyngeal pain, dysphagia, and drink backflow.
The Pharynx
The document describes the anatomy and function of the pharynx. It discusses the following key points:
- The pharynx is a funnel-shaped tube situated behind the nasal cavities, mouth, and larynx. It is divided into three parts: nasal, oral, and laryngeal.
- It has a musculomembranous wall and openings for the nose, mouth, and larynx. Three sets of constrictor muscles allow it to participate in swallowing and speech.
- During swallowing, the soft palate elevates to prevent food from entering the nasal cavity while the larynx elevates to protect the airway. Peristalsis moves the bolus into the es
Anatomy of pharynx
The pharynx is a fibromuscular tube that extends from the base of the skull to the inferior border of the cricoid cartilage. It is divided into 3 parts - the nasopharynx, oropharynx, and laryngopharynx. The nasopharynx lies behind the nasal cavity and is lined with respiratory epithelium. The oropharynx lies behind the oral cavity and communicates with the nasopharynx superiorly. The laryngopharynx or hypopharynx lies behind the larynx and extends from the epiglottis to the lower border of the cricoid cartilage. The pharynx acts as an airway, aids in swallowing
Pharynx by mehr
The document discusses the anatomy of the pharynx. It is divided into 3 parts:
1) The nasopharynx is located behind the nasal cavity and above the soft palate. It contains the adenoid and is lined with respiratory epithelium.
2) The oropharynx is behind the oral cavity and below the nasopharynx. It contains the palatine tonsils between the anterior and posterior pillars.
3) The laryngopharynx is the lowest part located behind the larynx and extends from the upper border of the epiglottis to the lower border of the cricoid cartilage.
Pharynx by mehr
The document discusses the anatomy of the pharynx. It is divided into 3 parts:
1) The nasopharynx is located behind the nasal cavity and connects to the nasal passages. It contains the adenoid and is lined with respiratory epithelium.
2) The oropharynx is behind the oral cavity and connects to the mouth. It contains the palatine tonsils between the anterior and posterior pillars.
3) The laryngopharynx is the lowest part located behind the larynx. It extends from the upper border of the larynx to the esophagus.
Respiratory System - Anatomy
The human respiratory system consists of the upper and lower respiratory tract. The upper respiratory tract includes the nose, nasal cavity, pharynx, larynx, and trachea. The lower respiratory tract includes the bronchi, bronchioles, and lungs. The lungs contain millions of alveoli where gas exchange occurs between inhaled air and blood in the pulmonary capillaries. The respiratory system works to oxygenate blood and remove carbon dioxide through a process of breathing and respiration.
1. anatomy of oral cavity, pharynx and esophagus
This document provides an overview of the anatomy of the oral cavity, pharynx, and esophagus. It describes the regions of the oral cavity including the buccal mucosa, tongue, floor of mouth, and hard palate. It then discusses the anatomy of the pharynx including its divisions, relations, muscles, nerve supply, and lymphatic drainage. Finally, it covers the anatomy of the esophagus including its course, constrictions, blood supply, histology, and nerve supply.
Pharynx & Palate
The document summarizes key anatomical structures and features of the pharynx and palate. The pharynx extends from the base of the skull to the esophagus. It is divided into nasopharynx, oropharynx, and laryngopharynx. Important structures include the tonsils, palatine arches, auditory tubes, and piriform fossae. The palate separates the nasal and oral cavities, with the hard palate anteriorly and soft palate posteriorly. Muscles like the constrictors and stylopharyngeus are also described.
Almawsiley phryenx
The pharynx is a musculofascial tube that extends from the base of the skull to the esophagus. It is divided into three parts: the nasopharynx behind the nasal cavity, the oropharynx behind the oral cavity, and the laryngopharynx behind the larynx. The pharynx contains muscles that constrict during swallowing to push food into the esophagus, as well as muscles that elevate structures like the larynx and soft palate. It is supplied by numerous arteries and nerves and contains lymphatic tissue like the adenoids and tonsils. Common clinical issues involving the pharynx include tonsillitis, adenoid hypertrophy, and
Anatomy of Pharynx
Pharynx is upper part of the aerodigestive tract. It has three parts nasopharynx, oropharynx and laryngopharynx. Pharynx plays an important part in respiration and swallowing. Swallowing is a very complex process. To swallow properly it is important to shut down the openings of nasopharynx, oral cavity and larynx and open the upper sphinctor of esophagus.
RESPIRATORY SYSTEM'S ANATOMY BY AKKI LORR.ppsx
The respiratory system is a vital organ system responsible for gas exchange between the body and the environment. Its primary function is to supply oxygen to the blood and remove carbon dioxide. Here’s an overview of the components and functions of the respiratory system:
Components of the Respiratory System
Nose and Nasal Cavity
Function: Filters, warms, and moistens the air; detects odors.
Components: Nostrils, nasal septum, nasal conchae.
Pharynx (Throat)
Function: Passageway for air and food.
Divisions: Nasopharynx, oropharynx, laryngopharynx.
Larynx (Voice Box)
Function: Produces sound; routes air and food into the proper channels.
Components: Epiglottis, vocal cords, thyroid cartilage.
Trachea (Windpipe)
Function: Conducts air to the bronchi.
Structure: C-shaped cartilaginous rings maintain an open airway.
Bronchi and Bronchioles
Function: Conduct air from the trachea to the lungs; branch into smaller passages.
Structure: The right and left primary bronchi lead into the lungs and branch into secondary and tertiary bronchi, and then into bronchioles.
Lungs
Function: Main organs of respiration; contain alveoli where gas exchange occurs.
Structure: The right lung has three lobes (superior, middle, inferior) and the left lung has two lobes (superior, inferior).
Alveoli
Function: Site of gas exchange; oxygen diffuses into the blood, and carbon dioxide diffuses out.
Structure: Tiny air sacs surrounded by capillaries.
Functions of the Respiratory System
Gas Exchange
Oxygen Intake: Oxygen from inhaled air diffuses through the alveoli into the blood.
Carbon Dioxide Removal: Carbon dioxide from the blood diffuses into the alveoli and is exhaled.
Regulation of Blood pH
Carbon Dioxide Levels: The respiratory system helps regulate blood pH by controlling the levels of carbon dioxide through breathing.
Protection
Filtering Mechanisms: The nasal hairs, mucus, and cilia trap dust, pathogens, and other particles.
Reflexes: Coughing and sneezing expel irritants from the respiratory tract.
Sound Production
Vocal Cords: Air passing through the larynx vibrates the vocal cords to produce sound.
Olfaction (Sense of Smell)
Olfactory Receptors: Located in the nasal cavity, these receptors detect airborne chemicals.
Breathing Process
Inhalation (Inspiration)
Diaphragm and Intercostal Muscles: The diaphragm contracts and flattens, and the intercostal muscles lift the ribs, expanding the thoracic cavity and reducing pressure, drawing air in.
Exhalation (Expiration)
Relaxation of Muscles: The diaphragm and intercostal muscles relax, the thoracic cavity decreases in volume, increasing pressure and pushing air out.
Control of Breathing
Medulla Oblongata and Pons: These brainstem regions regulate the rate and depth of breathing.
Chemoreceptors: Located in the medulla, aorta, and carotid arteries, these receptors monitor levels of carbon dioxide, oxygen, and blood pH, and adjust breathing accordingly.
Health and Diseases of the Respiratory System
Common Cond
(LEC= 01 )Anatomy of Respiratory system.pptx
The respiratory system has an upper and lower tract. The upper tract includes the nose, which filters and humidifies air using nasal cavities divided by conchae bones. The lower tract includes the larynx and lungs. The larynx contains cartilages like the thyroid and cricoid that protect the trachea and allow vocalization. The lungs are divided into lobes that vary between species but facilitate gas exchange in the respiratory surface area.
3.tonsils and adenoids
This document discusses tonsils and adenoids. It defines tonsils and their anatomy, blood supply, drainage and relations. It describes acute and chronic tonsillitis, complications, and treatment. It compares tonsils to lymph nodes and adenoids. Conditions involving tonsils like tonsilloliths, cysts and keratosis are explained. Adenoids and their effects like nasal obstruction and ear infections are also summarized. Diagnosis using nasopharyngoscopy and X-rays and treatment of adenoids by adenoidectomy are mentioned.
Temple of Asclepius in Thrace. Excavation results
The temple and the sanctuary around were dedicated to Asklepios Zmidrenus. This name has been known since 1875 when an inscription dedicated to him was discovered in Rome. The inscription is dated in 227 AD and was left by soldiers originating from the city of Philippopolis (modern Plovdiv).
Wound healing PPT
This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the body’s response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
More Related Content
Similar to Diseases%20of%20the%20Pharynx-1.pptx
1 ANATOMY OF PHARYNX.pptx
1) The pharynx develops from pharyngeal arches which contribute to structures in the neck and face. It is divided into nasopharynx, oropharynx, and hypopharynx.
2) The pharynx functions in deglutition, respiration, drainage of the middle ear via the eustachian tube, speech resonance, and provides immunity via structures like Waldeyer's ring.
3) It is innervated by multiple cranial nerves and contains muscles that constrict and elevate the pharynx, operating in conjunction with surrounding structures during functions.
Anatomy of Pharynx & Larynx
This document provides an overview of the pharynx and larynx. It describes the pharynx's subdivisions, muscles, blood supply and innervation. It also discusses the larynx's cartilages, membranes, vocal cords, muscles and blood supply. Key points include that the pharynx extends from the base of the skull to the esophagus, and has respiratory and digestive functions. The larynx contains vocal folds and is the organ of voice production located in the neck from C3-C6 vertebrae.
Anatomy of the respiratory tract
The respiratory tract includes the mouth, nose, pharynx, larynx, trachea, bronchi and lungs. The nose contains nasal cavities lined with hairs and mucus to warm and filter air. It connects to the nasopharynx and paranasal sinuses. The pharynx consists of the nasopharynx, oropharynx and laryngopharynx and contains the tonsils. The larynx, or voice box, contains vocal cords and cartilage that support the airway and allow for sound production. It connects to the trachea and lungs.
CLINICAL ANATOMY OF RESPIRATORY SYSTEM
This document provides an overview of the clinical anatomy of the respiratory system. It describes the main components including the nose, pharynx, larynx, trachea, lungs, bronchial tree, and alveoli. It then discusses some common congenital anomalies such as tracheal stenosis, tracheo-esophageal fistula, bronchial atresia, and lung agenesis. Tracheo-esophageal fistula is classified into types A through E depending on the location and nature of the esophageal atresia and fistula. Bronchial atresia is the focal obliteration of a proximal segmental or subsegmental bronchus. Lung agenesis is a rare congenital anomaly where
Pharynx Anatomy and physiology
The document summarizes the anatomy and functions of the pharynx. It is a fibromuscular tube approximately 12-14 cm long located behind the nasal cavity, mouth, and larynx. It functions in respiration, swallowing, and sound resonance. The pharynx has three parts - nasopharynx, oropharynx, and laryngopharynx. Its walls consist of mucosa, pharyngeal aponeurosis, a muscular coat with three constrictor muscles, and an outer buccopharyngeal fascia. The pharynx is supplied by branches of the vagus and glossopharyngeal nerves and drains into deep cervical lymph nodes.
anatomy of pharynx.pptx
The document provides information on the anatomy of the pharynx:
- The pharynx is a musculofascial tube that connects the oral and nasal cavities to the larynx and esophagus. It is divided into nasopharynx, oropharynx, and laryngopharynx.
- It has four layers - mucous membrane, pharyngeal aponeurosis, muscular coat with three constrictor muscles, and buccopharyngeal fascia.
- There are two potential spaces - the retropharyngeal space posteriorly and parapharyngeal space laterally. Abscesses can form in these spaces.
Oral cavity anatomy
The document provides details on the anatomy of the oral cavity and related structures. It describes the boundaries and components of the oral cavity, lips, oral tongue, floor of the mouth, hard palate, alveolar ridge, retromolar trigone, buccal mucosa, pharynx including the nasopharynx, oropharynx, hypopharynx, and larynx. Each section defines the relevant structures and their functions.
Surgical anatomy and physiology of pharynx(中山医)
The document summarizes the anatomy and physiology of the pharynx. It is divided into three parts: the nasopharynx behind the nasal cavities, the oropharynx behind the oral cavity, and the laryngopharynx/hypopharynx extending from the epiglottis to the esophagus. Each section details the positioning, relationships to surrounding structures, muscles, blood supply, innervation, and lymphatic drainage. The pharynx functions in respiration, swallowing, language formation, protection, and modulating barometric pressure. Symptoms can include pharyngeal pain, dysphagia, and drink backflow.
The Pharynx
The document describes the anatomy and function of the pharynx. It discusses the following key points:
- The pharynx is a funnel-shaped tube situated behind the nasal cavities, mouth, and larynx. It is divided into three parts: nasal, oral, and laryngeal.
- It has a musculomembranous wall and openings for the nose, mouth, and larynx. Three sets of constrictor muscles allow it to participate in swallowing and speech.
- During swallowing, the soft palate elevates to prevent food from entering the nasal cavity while the larynx elevates to protect the airway. Peristalsis moves the bolus into the es
Anatomy of pharynx
The pharynx is a fibromuscular tube that extends from the base of the skull to the inferior border of the cricoid cartilage. It is divided into 3 parts - the nasopharynx, oropharynx, and laryngopharynx. The nasopharynx lies behind the nasal cavity and is lined with respiratory epithelium. The oropharynx lies behind the oral cavity and communicates with the nasopharynx superiorly. The laryngopharynx or hypopharynx lies behind the larynx and extends from the epiglottis to the lower border of the cricoid cartilage. The pharynx acts as an airway, aids in swallowing
Pharynx by mehr
The document discusses the anatomy of the pharynx. It is divided into 3 parts:
1) The nasopharynx is located behind the nasal cavity and above the soft palate. It contains the adenoid and is lined with respiratory epithelium.
2) The oropharynx is behind the oral cavity and below the nasopharynx. It contains the palatine tonsils between the anterior and posterior pillars.
3) The laryngopharynx is the lowest part located behind the larynx and extends from the upper border of the epiglottis to the lower border of the cricoid cartilage.
Pharynx by mehr
The document discusses the anatomy of the pharynx. It is divided into 3 parts:
1) The nasopharynx is located behind the nasal cavity and connects to the nasal passages. It contains the adenoid and is lined with respiratory epithelium.
2) The oropharynx is behind the oral cavity and connects to the mouth. It contains the palatine tonsils between the anterior and posterior pillars.
3) The laryngopharynx is the lowest part located behind the larynx. It extends from the upper border of the larynx to the esophagus.
Respiratory System - Anatomy
The human respiratory system consists of the upper and lower respiratory tract. The upper respiratory tract includes the nose, nasal cavity, pharynx, larynx, and trachea. The lower respiratory tract includes the bronchi, bronchioles, and lungs. The lungs contain millions of alveoli where gas exchange occurs between inhaled air and blood in the pulmonary capillaries. The respiratory system works to oxygenate blood and remove carbon dioxide through a process of breathing and respiration.
1. anatomy of oral cavity, pharynx and esophagus
This document provides an overview of the anatomy of the oral cavity, pharynx, and esophagus. It describes the regions of the oral cavity including the buccal mucosa, tongue, floor of mouth, and hard palate. It then discusses the anatomy of the pharynx including its divisions, relations, muscles, nerve supply, and lymphatic drainage. Finally, it covers the anatomy of the esophagus including its course, constrictions, blood supply, histology, and nerve supply.
Pharynx & Palate
The document summarizes key anatomical structures and features of the pharynx and palate. The pharynx extends from the base of the skull to the esophagus. It is divided into nasopharynx, oropharynx, and laryngopharynx. Important structures include the tonsils, palatine arches, auditory tubes, and piriform fossae. The palate separates the nasal and oral cavities, with the hard palate anteriorly and soft palate posteriorly. Muscles like the constrictors and stylopharyngeus are also described.
Almawsiley phryenx
The pharynx is a musculofascial tube that extends from the base of the skull to the esophagus. It is divided into three parts: the nasopharynx behind the nasal cavity, the oropharynx behind the oral cavity, and the laryngopharynx behind the larynx. The pharynx contains muscles that constrict during swallowing to push food into the esophagus, as well as muscles that elevate structures like the larynx and soft palate. It is supplied by numerous arteries and nerves and contains lymphatic tissue like the adenoids and tonsils. Common clinical issues involving the pharynx include tonsillitis, adenoid hypertrophy, and
Anatomy of Pharynx
Pharynx is upper part of the aerodigestive tract. It has three parts nasopharynx, oropharynx and laryngopharynx. Pharynx plays an important part in respiration and swallowing. Swallowing is a very complex process. To swallow properly it is important to shut down the openings of nasopharynx, oral cavity and larynx and open the upper sphinctor of esophagus.
RESPIRATORY SYSTEM'S ANATOMY BY AKKI LORR.ppsx
The respiratory system is a vital organ system responsible for gas exchange between the body and the environment. Its primary function is to supply oxygen to the blood and remove carbon dioxide. Here’s an overview of the components and functions of the respiratory system:
Components of the Respiratory System
Nose and Nasal Cavity
Function: Filters, warms, and moistens the air; detects odors.
Components: Nostrils, nasal septum, nasal conchae.
Pharynx (Throat)
Function: Passageway for air and food.
Divisions: Nasopharynx, oropharynx, laryngopharynx.
Larynx (Voice Box)
Function: Produces sound; routes air and food into the proper channels.
Components: Epiglottis, vocal cords, thyroid cartilage.
Trachea (Windpipe)
Function: Conducts air to the bronchi.
Structure: C-shaped cartilaginous rings maintain an open airway.
Bronchi and Bronchioles
Function: Conduct air from the trachea to the lungs; branch into smaller passages.
Structure: The right and left primary bronchi lead into the lungs and branch into secondary and tertiary bronchi, and then into bronchioles.
Lungs
Function: Main organs of respiration; contain alveoli where gas exchange occurs.
Structure: The right lung has three lobes (superior, middle, inferior) and the left lung has two lobes (superior, inferior).
Alveoli
Function: Site of gas exchange; oxygen diffuses into the blood, and carbon dioxide diffuses out.
Structure: Tiny air sacs surrounded by capillaries.
Functions of the Respiratory System
Gas Exchange
Oxygen Intake: Oxygen from inhaled air diffuses through the alveoli into the blood.
Carbon Dioxide Removal: Carbon dioxide from the blood diffuses into the alveoli and is exhaled.
Regulation of Blood pH
Carbon Dioxide Levels: The respiratory system helps regulate blood pH by controlling the levels of carbon dioxide through breathing.
Protection
Filtering Mechanisms: The nasal hairs, mucus, and cilia trap dust, pathogens, and other particles.
Reflexes: Coughing and sneezing expel irritants from the respiratory tract.
Sound Production
Vocal Cords: Air passing through the larynx vibrates the vocal cords to produce sound.
Olfaction (Sense of Smell)
Olfactory Receptors: Located in the nasal cavity, these receptors detect airborne chemicals.
Breathing Process
Inhalation (Inspiration)
Diaphragm and Intercostal Muscles: The diaphragm contracts and flattens, and the intercostal muscles lift the ribs, expanding the thoracic cavity and reducing pressure, drawing air in.
Exhalation (Expiration)
Relaxation of Muscles: The diaphragm and intercostal muscles relax, the thoracic cavity decreases in volume, increasing pressure and pushing air out.
Control of Breathing
Medulla Oblongata and Pons: These brainstem regions regulate the rate and depth of breathing.
Chemoreceptors: Located in the medulla, aorta, and carotid arteries, these receptors monitor levels of carbon dioxide, oxygen, and blood pH, and adjust breathing accordingly.
Health and Diseases of the Respiratory System
Common Cond
(LEC= 01 )Anatomy of Respiratory system.pptx
The respiratory system has an upper and lower tract. The upper tract includes the nose, which filters and humidifies air using nasal cavities divided by conchae bones. The lower tract includes the larynx and lungs. The larynx contains cartilages like the thyroid and cricoid that protect the trachea and allow vocalization. The lungs are divided into lobes that vary between species but facilitate gas exchange in the respiratory surface area.
3.tonsils and adenoids
This document discusses tonsils and adenoids. It defines tonsils and their anatomy, blood supply, drainage and relations. It describes acute and chronic tonsillitis, complications, and treatment. It compares tonsils to lymph nodes and adenoids. Conditions involving tonsils like tonsilloliths, cysts and keratosis are explained. Adenoids and their effects like nasal obstruction and ear infections are also summarized. Diagnosis using nasopharyngoscopy and X-rays and treatment of adenoids by adenoidectomy are mentioned.
Similar to Diseases%20of%20the%20Pharynx-1.pptx (20)
Recently uploaded
Temple of Asclepius in Thrace. Excavation results
The temple and the sanctuary around were dedicated to Asklepios Zmidrenus. This name has been known since 1875 when an inscription dedicated to him was discovered in Rome. The inscription is dated in 227 AD and was left by soldiers originating from the city of Philippopolis (modern Plovdiv).
Wound healing PPT
This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the body’s response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.ppt
The History of NZ 1870-1900.
Making of a Nation.
From the NZ Wars to Liberals,
Richard Seddon, George Grey,
Social Laboratory, New Zealand,
Confiscations, Kotahitanga, Kingitanga, Parliament, Suffrage, Repudiation, Economic Change, Agriculture, Gold Mining, Timber, Flax, Sheep, Dairying,
A Visual Guide to 1 Samuel | A Tale of Two Hearts
These slides walk through the story of 1 Samuel. Samuel is the last judge of Israel. The people reject God and want a king. Saul is anointed as the first king, but he is not a good king. David, the shepherd boy is anointed and Saul is envious of him. David shows honor while Saul continues to self destruct.
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...Nguyen Thanh Tu Collection
https://app.box.com/s/y977uz6bpd3af4qsebv7r9b7s21935vdWhat is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Aberdeen
Mule event processing models | MuleSoft Mysore Meetup #47
Mule event processing models | MuleSoft Mysore Meetup #47
Event Link:- https://meetups.mulesoft.com/events/details/mulesoft-mysore-presents-mule-event-processing-models/
Agenda
● What is event processing in MuleSoft?
● Types of event processing models in Mule 4
● Distinction between the reactive, parallel, blocking & non-blocking processing
For Upcoming Meetups Join Mysore Meetup Group - https://meetups.mulesoft.com/mysore/YouTube:- youtube.com/@mulesoftmysore
Mysore WhatsApp group:- https://chat.whatsapp.com/EhqtHtCC75vCAX7gaO842N
Speaker:-
Shivani Yasaswi - https://www.linkedin.com/in/shivaniyasaswi/
Organizers:-
Shubham Chaurasia - https://www.linkedin.com/in/shubhamchaurasia1/
Giridhar Meka - https://www.linkedin.com/in/giridharmeka
Priya Shaw - https://www.linkedin.com/in/priya-shaw
Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering
Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
Buildings: Selection of site for Buildings, Layout of Building Plan, Types of buildings, Plinth area, carpet area, floor space index, Introduction to building byelaws, concept of sun light & ventilation. Components of Buildings & their functions, Basic concept of R.C.C., Introduction to types of foundation
Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
Physical pharmaceutics notes for B.pharm students
Walmart Business+ and Spark Good for Nonprofits.pdf
"Learn about all the ways Walmart supports nonprofit organizations.
You will hear from Liz Willett, the Head of Nonprofits, and hear about what Walmart is doing to help nonprofits, including Walmart Business and Spark Good. Walmart Business+ is a new offer for nonprofits that offers discounts and also streamlines nonprofits order and expense tracking, saving time and money.
The webinar may also give some examples on how nonprofits can best leverage Walmart Business+.
The event will cover the following::
Walmart Business + (https://business.walmart.com/plus) is a new shopping experience for nonprofits, schools, and local business customers that connects an exclusive online shopping experience to stores. Benefits include free delivery and shipping, a 'Spend Analytics” feature, special discounts, deals and tax-exempt shopping.
Special TechSoup offer for a free 180 days membership, and up to $150 in discounts on eligible orders.
Spark Good (walmart.com/sparkgood) is a charitable platform that enables nonprofits to receive donations directly from customers and associates.
Answers about how you can do more with Walmart!"
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Lifelines of National Economy chapter for Class 10 STUDY MATERIAL PDF
The chapter Lifelines of National Economy in Class 10 Geography focuses on the various modes of transportation and communication that play a vital role in the economic development of a country. These lifelines are crucial for the movement of goods, services, and people, thereby connecting different regions and promoting economic activities.
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"National Information Standards Organization (NISO)
This presentation was provided by Racquel Jemison, Ph.D., Christina MacLaughlin, Ph.D., and Paulomi Majumder. Ph.D., all of the American Chemical Society, for the second session of NISO's 2024 Training Series "DEIA in the Scholarly Landscape." Session Two: 'Expanding Pathways to Publishing Careers,' was held June 13, 2024.Leveraging Generative AI to Drive Nonprofit Innovation
In this webinar, participants learned how to utilize Generative AI to streamline operations and elevate member engagement. Amazon Web Service experts provided a customer specific use cases and dived into low/no-code tools that are quick and easy to deploy through Amazon Web Service (AWS.)
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
Practical manual for National Examination Council, Nigeria.
Contains guides on answering questions on the specimens provided
Recently uploaded (20)
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.ppt
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.ppt
SWOT analysis in the project Keeping the Memory @live.pptx
SWOT analysis in the project Keeping the Memory @live.pptx
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
Mule event processing models | MuleSoft Mysore Meetup #47
Mule event processing models | MuleSoft Mysore Meetup #47
Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering.pptx
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
Walmart Business+ and Spark Good for Nonprofits.pdf
Walmart Business+ and Spark Good for Nonprofits.pdf
Film vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movie
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
Lifelines of National Economy chapter for Class 10 STUDY MATERIAL PDF
Lifelines of National Economy chapter for Class 10 STUDY MATERIAL PDF
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Leveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit Innovation
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
Diseases%20of%20the%20Pharynx-1.pptx
- 1. Diseases of the Pharynx
- 2. Pharynx is a muscular tube that connects the nasal cavity to the larynx and oesophagus. • Extend from skull base to the inlet of esophagus (level of C4) Common passage of respiratory and digestive tract
- 3. Anatomy of pharynx • The muscles of the pharynx consist of the circular fibers of the constrictor muscles that surround the longitudinally running fibers of the stylopharyngeus, salpingopharyngeus, and palatopharyngeus Medial muscles.
- 5. • The surface of nasopharynx is covered by the same pseudostratified columnar epithelium that is found in the nasal cavity • The oropharynx and pharynx proper lined by largely non-keratinizing stratified squamous epithelium.
- 7. Congenital anomalies • Cystic lesions Thornwaldt cysts : are midline nasopharyngeal cysts that are thought to arise from obstruction at the Thornwaldt bursa, at the junction of the remnants of the notochord and the pharyngeal ectoderm