Bones, muscle and joints
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Bones, muscles, and joints work together to enable movement of the human body. Bones provide structure and support, muscles connect to bones via tendons and contract to cause movement, and joints connect bones and allow movement. There are several types of bones, muscles, and joints that have different shapes and functions, but together they form the musculoskeletal system that allows the body to stand, walk, run, and move.
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Joints
Joints allow bones to articulate and move. There are three main types of joints - fibrous, cartilaginous, and synovial. Fibrous joints have connective tissue and no synovial cavity, permitting little movement. Cartilaginous joints are united by cartilage with no synovial cavity. Synovial joints contain a synovial cavity allowing free movement. Synovial joints can be further classified by their shape and motion including hinge, ball-and-socket, and saddle joints. Range of motion at synovial joints is affected by factors like bone structure, ligament strength, muscle arrangement, and age.
Bones
The document describes the main bones and structures of the human skeletal system. It discusses the vertebrae including the cervical, thoracic, lumbar, sacrum and coccyx vertebrae. It then describes each type of vertebrae in more detail. It also describes other bones including the clavicle, scapula, humerus, radius, ulna, pelvis, femur, tibia, fibula, carpals, metacarpals, phalanges, tarsals and metatarsals. For each bone, it lists the main anatomical features and structures.
Joints
Joints connect bones and allow movement. There are three main types of joints - immovable joints which do not allow movement (e.g. sutures in the skull), slightly movable joints which allow some movement (e.g. symphysis pubis joint), and freely movable joints which allow extensive movement (e.g. ball and socket joint in the shoulder). Freely movable joints have structures like synovial fluid and membranes that reduce friction and allow movement. Examples of different freely movable joints are ball and socket, hinge, gliding, condyloid, saddle, and pivot joints.
Skeletal system
The skeletal system comprises bones and cartilages that support the body, allow for movement, protect internal organs, and produce blood cells. There are two main types of bones - long bones in the limbs and flat/irregular bones in the skull, vertebrae, and pelvis. Bones form through either intramembranous or endochondral ossification and are constantly remodeled throughout life. The axial skeleton includes the skull, vertebral column, and thoracic cage, providing structure and protection to the head, neck and trunk.
Anatomy of bone and Cartilage
CONTENTS
FORMATION OF BONE
CLASSIFICATION OF BONES
STRUCTURE OF BONE
BLOOD SUPPLY
COMPOSITION OF BONE
FRACTURE HEALING
CARTILAGE
TYPES OF CARTILAGE
BONE (syn – Os; Osteon)
Osseous tissue, a specialised form of dense connective
tissue consisting of bone cells (osteocytes)
Embedded in a matrix of calcified intercelluar
substance
Bone matrix contains collagen fibres and the minerals
calcium phosphate and calcium carbonate
Bone tissue to skeletal system ppt
The skeletal system is composed of bones and associated tissues that provide structure, protection, movement, and mineral storage. Bones are living tissues composed of cells, collagen fibers, and minerals. There are four types of bones - long, short, flat, and irregular - with different structures adapted to their functions. Bones develop through intramembranous or endochondral ossification and are remodeled throughout life by bone cells.
classification of joints and characteristics of each type joint
This document defines and classifies different types of joints in the body. It begins by defining a joint as the area where two or more bones meet. Joints can be classified based on their structure, development, and function. The three main types of joints are fibrous joints, cartilaginous joints, and synovial joints. Fibrous joints are fixed or slightly movable joints connected by dense fibrous tissue. Cartilaginous joints are also slightly movable and connected by cartilage, found between vertebrae. Synovial joints are the most movable joints, containing a synovial fluid-filled cavity between bones. Common synovial joints include ball-and-socket and hinge joints in the limbs.
Anatomy of bones
- Bones provide structure, protection, movement and attachment for muscles. The human skeleton typically contains 206 bones divided into the axial and appendicular skeleton.
- Vertebrae are irregular bones that form the vertebral column, consisting of body, vertebral arch and processes. They provide support, protection for the spinal cord and allow movement.
- The intervertebral discs made of fibrocartilage sit between vertebrae, absorbing compression and allowing flexibility. Various joints like the facet joints and uncovertebral joints link vertebrae.
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Joints
Joints allow bones to articulate and move. There are three main types of joints - fibrous, cartilaginous, and synovial. Fibrous joints have connective tissue and no synovial cavity, permitting little movement. Cartilaginous joints are united by cartilage with no synovial cavity. Synovial joints contain a synovial cavity allowing free movement. Synovial joints can be further classified by their shape and motion including hinge, ball-and-socket, and saddle joints. Range of motion at synovial joints is affected by factors like bone structure, ligament strength, muscle arrangement, and age.
Bones
The document describes the main bones and structures of the human skeletal system. It discusses the vertebrae including the cervical, thoracic, lumbar, sacrum and coccyx vertebrae. It then describes each type of vertebrae in more detail. It also describes other bones including the clavicle, scapula, humerus, radius, ulna, pelvis, femur, tibia, fibula, carpals, metacarpals, phalanges, tarsals and metatarsals. For each bone, it lists the main anatomical features and structures.
Joints
Joints connect bones and allow movement. There are three main types of joints - immovable joints which do not allow movement (e.g. sutures in the skull), slightly movable joints which allow some movement (e.g. symphysis pubis joint), and freely movable joints which allow extensive movement (e.g. ball and socket joint in the shoulder). Freely movable joints have structures like synovial fluid and membranes that reduce friction and allow movement. Examples of different freely movable joints are ball and socket, hinge, gliding, condyloid, saddle, and pivot joints.
Skeletal system
The skeletal system comprises bones and cartilages that support the body, allow for movement, protect internal organs, and produce blood cells. There are two main types of bones - long bones in the limbs and flat/irregular bones in the skull, vertebrae, and pelvis. Bones form through either intramembranous or endochondral ossification and are constantly remodeled throughout life. The axial skeleton includes the skull, vertebral column, and thoracic cage, providing structure and protection to the head, neck and trunk.
Anatomy of bone and Cartilage
CONTENTS
FORMATION OF BONE
CLASSIFICATION OF BONES
STRUCTURE OF BONE
BLOOD SUPPLY
COMPOSITION OF BONE
FRACTURE HEALING
CARTILAGE
TYPES OF CARTILAGE
BONE (syn – Os; Osteon)
Osseous tissue, a specialised form of dense connective
tissue consisting of bone cells (osteocytes)
Embedded in a matrix of calcified intercelluar
substance
Bone matrix contains collagen fibres and the minerals
calcium phosphate and calcium carbonate
Bone tissue to skeletal system ppt
The skeletal system is composed of bones and associated tissues that provide structure, protection, movement, and mineral storage. Bones are living tissues composed of cells, collagen fibers, and minerals. There are four types of bones - long, short, flat, and irregular - with different structures adapted to their functions. Bones develop through intramembranous or endochondral ossification and are remodeled throughout life by bone cells.
classification of joints and characteristics of each type joint
This document defines and classifies different types of joints in the body. It begins by defining a joint as the area where two or more bones meet. Joints can be classified based on their structure, development, and function. The three main types of joints are fibrous joints, cartilaginous joints, and synovial joints. Fibrous joints are fixed or slightly movable joints connected by dense fibrous tissue. Cartilaginous joints are also slightly movable and connected by cartilage, found between vertebrae. Synovial joints are the most movable joints, containing a synovial fluid-filled cavity between bones. Common synovial joints include ball-and-socket and hinge joints in the limbs.
Anatomy of bones
- Bones provide structure, protection, movement and attachment for muscles. The human skeleton typically contains 206 bones divided into the axial and appendicular skeleton.
- Vertebrae are irregular bones that form the vertebral column, consisting of body, vertebral arch and processes. They provide support, protection for the spinal cord and allow movement.
- The intervertebral discs made of fibrocartilage sit between vertebrae, absorbing compression and allowing flexibility. Various joints like the facet joints and uncovertebral joints link vertebrae.
The musculoskeletal system
A PPT presentation about the musculoskeletal system that I have prepared for my students of 3rd of ESO
Joints - Anatomy
There are three main types of joints in the body: fibrous joints which allow little movement, cartilaginous joints which connect bones using cartilage, and synovial joints which have the greatest freedom of movement. Synovial joints are further classified based on their shape and movement including hinge, pivot, ball and socket, and others. Joint stability is provided by articular surfaces, ligaments, and muscle tone. Common terms to describe movement include flexion, extension, abduction, adduction, and others.
Introduction to skeletal system.
The document summarizes the skeletal system, focusing on the axial skeleton. It describes how the skeletal system is divided into the axial skeleton and appendicular skeleton. It provides details on the types of bones, bone markings, skull, hyoid bone, vertebral column, and thorax. The axial skeleton includes the bones of the skull, vertebral column, ribs, and sternum which form the central axis of the body.
Human Skeletal System
The skeletal system consists of the axial skeleton and appendicular skeleton. The axial skeleton includes the skull, vertebral column, and ribs. The appendicular skeleton includes the pectoral and pelvic girdles and limb bones. The adult human skeleton has 206 bones, including 80 bones in the axial skeleton and 126 bones in the appendicular skeleton. Key bones of the axial skeleton are the skull, vertebral column consisting of 26 vertebrae, and 12 pairs of ribs. The skull has 29 bones that form the cranium and face. The appendicular skeleton includes the shoulder and pelvic girdles, with the limb bones of the upper and lower limbs making up the remaining bones.
Introduction of bones, types, structure
Bones are living tissues made of connective tissues and minerals. They perform many functions including supporting the body, protecting organs, allowing movement, and producing blood cells. The adult skeleton contains 206 bones that form through two processes - intramembranous formation which produces flat bones like the skull, and endochondral formation where cartilage is replaced by bone. Bones continuously remodel through the actions of bone-forming osteoblasts and bone-resorbing osteoclasts.
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Joints can be classified structurally as fibrous, cartilaginous, or synovial, and functionally as immovable, slightly movable, or freely movable. Synovial joints are the most complex and permit the greatest range of motion. They contain articular cartilage, a joint cavity lined by synovial membrane that secretes lubricating synovial fluid, and surrounding ligaments, bursae and other accessory structures. The six types of synovial joints are plane, hinge, pivot, condyloid, saddle, and ball and socket. Important examples are the shoulder, elbow, hip and knee. Range of motion and joint movements like flexion/extension are affected by various factors. Arthroplasty
Myology ppt
Myology is the study of muscles. There are three main types of muscle tissue: skeletal, smooth, and cardiac. Skeletal muscle is striated and voluntary, controlling movement. Smooth muscle is non-striated and involuntary, found in organs. Cardiac muscle is striated, involuntary, and branched, found only in the heart. Muscles have an origin, insertion, and action depending on their location. They can be arranged in parallel, pennate, or sphincter formations. Muscles are surrounded by endomysium, perimysium, and epimysium fascia, connecting to bones via tendons.
Muscular System
The muscular system is composed of about 700 named muscles that make up half of a person's body weight. Muscle tissue is found throughout the body and allows for functions like movement, posture, respiration, heat production, and heart contraction. There are three main types of muscle tissue: skeletal, smooth, and cardiac. Skeletal muscle is attached to bones and allows voluntary movement. Disorders that can affect muscles include cramps, fibromyalgia, muscular dystrophy, and tendinitis. The effects of aging include a loss of muscle mass and strength starting as early as age 25.
Skeletal system
The skeletal system consists of 206 bones and other connective tissues that provide structure, protect organs, allow movement, store minerals, and produce blood cells. It is divided into the axial skeleton which includes the skull, vertebral column, and rib cage, and the appendicular skeleton comprising the pectoral and pelvic girdles and upper and lower limbs. Bones can be classified as long, short, flat, or irregular. Diseases like osteoporosis and fractures are common skeletal issues. The skeletal system works with muscles to support the body and enable movement.
Muscular System_SN.ppt
There are over 630 muscles in the human body that fall into three main categories: skeletal muscles that move bones, smooth muscles that control involuntary functions, and cardiac muscle found in the heart. Muscles contract and relax to create movement by pulling on bones. They work in pairs as synergists and antagonists to move joints in opposing directions. Proper exercise and movement is needed to maintain muscle strength and flexibility.
Interactive Powerpoint: Skeletal System
The document summarizes the key components and functions of the human skeletal system. It describes that the skeletal system is made up of bones and cartilage, with adults having 206 bones that provide structure, protect organs, allow for movement, and store minerals. It also outlines some of the main bones in areas like the spine, ribs, hands, feet, hips, legs, arms, and provides information on bone composition and joints.
Introduction to osteology
Osteology, derived from the from Greek ὀστέον (ostéon) 'bones', and λόγος (logos) 'study', is the scientific study of bones, practised by osteologists. A subdiscipline of anatomy, anthropology, and paleontology, osteology is the detailed study of the structure of bones, skeletal elements, teeth, microbone morphology, function, disease, pathology, the process of ossification (from cartilaginous molds), and the resistance and hardness of bones (biophysics).[1]
Osteologists frequently work in the public and private sector as consultants for museums, scientists for research laboratories, scientists for medical investigations and/or for companies producing osteological reproductions in an academic context.
Osteology and osteologists should not be confused with osteopathy and its practitioners, osteopaths.
Skeletal system
The skeletal system consists of bones, joints, and cartilage that provide structure, protection, movement, and support. There are two main divisions - the axial skeleton which includes the skull, vertebral column, and rib cage, and the appendicular skeleton which includes the limbs and girdles. Bones can be classified by their shape as long, short, flat, or irregular. The skeletal system allows movement through articulations between bones at joints like the ball and socket hip joint. Common diseases include arthritis, fractures, osteoporosis, and various cancers that affect the bones and bone marrow.
Skeletal System
The document provides an overview of the human skeletal system, including its main components and functions. It is divided into two main sections: the axial skeleton and appendicular skeleton. The axial skeleton comprises the skull, vertebral column, sternum, and ribs. It forms the central framework and protects the brain, spinal cord, and internal organs. The appendicular skeleton includes the bones of the upper and lower limbs, as well as the pectoral and pelvic girdles that attach the limbs to the axial skeleton.
Circulatory system
The circulatory system transports blood, nutrients, gases, hormones, and waste products throughout the body. It consists of the heart, blood vessels, and blood. The heart pumps blood through two main circuits - the pulmonary circuit, which carries deoxygenated blood to the lungs and returns oxygenated blood, and the systemic circuit, which pumps oxygenated blood to the entire body and returns deoxygenated blood back to the heart. The cardiovascular system is further divided into four chambers, two atria that receive blood and two ventricles that pump blood out of the heart. Blood contains red blood cells, white blood cells, platelets, and plasma and comes in four main blood groups - A, B, AB, and
Anatomy of the Heart
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im happy you are enjoying my content. please subscribe to my channel on youtube as i will make more videos soon. https://bit.ly/2XXNyTT
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Respiratory tract introduction
The respiratory system has upper and lower parts. The upper part includes the nose, pharynx and larynx which warm, filter and conduct air. The lower part includes the trachea, bronchi and lungs. In the lungs, bronchioles branch into alveoli where gas exchange occurs between inhaled air and blood via thin membranes. The respiratory system provides oxygen to tissues and removes carbon dioxide through a process involving pulmonary ventilation, external respiration in the lungs, and internal respiration in tissues.
Skeletal System
The skeletal system has five main functions: movement, support, protection, blood cell production, and mineral storage. It is made up of bones and joints, with four basic bone shapes. The document describes the main bones in the skull, spine, shoulders, arms, hands, pelvis, legs, and feet. It also outlines the different joint types and connectors like ligaments and tendons. Common skeletal system problems are discussed like fractures, dislocations, sprains, arthritis, scoliosis, and osteoporosis.
General anatomy of muscles
This document provides an overview of muscle anatomy and physiology. It discusses the three types of muscles - skeletal, smooth and cardiac - and their microscopic structures. Skeletal muscle is composed of fascicles containing bundles of striated muscle fibers. Each fiber contains myofibrils made up of actin and myosin filaments that generate the power of muscle contraction. Nerve signals trigger calcium release and the sliding of these filaments. The document also covers muscle naming conventions, blood supply, innervation and types of contraction.
Anatomy/Physiology Slideshow: The Respiratory System
The respiratory system brings air into the body during breathing. It includes the nose, throat, trachea, and lungs. In the lungs, oxygen from the air is transferred to the bloodstream and distributed to cells throughout the body. The respiratory system has several parts - air enters through the nose and passes through the pharynx and larynx before reaching the trachea. The trachea divides into bronchi that lead into the lungs and branch into smaller bronchioles and alveoli, where oxygen and carbon dioxide are exchanged between the blood and air.
Bones muscle and joints ~
This document provides information about important body parts like bones, muscles, joints, tendons, ligaments, and cartilage that allow for movement. It describes the main functions and types of bones, muscles, and joints. Bones provide structure, protect organs, allow movement, and store minerals. There are different bone types including long bones with shafts and extremities, and other irregularly shaped bones. Muscles connect to bones via tendons and contract to cause movement. Joints are where bones meet and include fibrous, cartilaginous, and synovial joints that vary in mobility. Ligaments and cartilage also help support joints and reduce friction during movement.
Skeletal system good
The skeleton provides three key functions for sports:
1. Support: Bones provide a solid framework to keep the body upright during physical activity like running. The legs support the weight of the body.
2. Movement: Joints allow for movement in different directions which is important for changing speed, direction, jumping and dodging in sports.
3. Examples: In basketball, leg bones keep players tall and joints in the hips, knees and ankles allow for changing speeds and jumping. The neck, shoulders and wrist joints enable catching and passing.
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The musculoskeletal system
A PPT presentation about the musculoskeletal system that I have prepared for my students of 3rd of ESO
Joints - Anatomy
There are three main types of joints in the body: fibrous joints which allow little movement, cartilaginous joints which connect bones using cartilage, and synovial joints which have the greatest freedom of movement. Synovial joints are further classified based on their shape and movement including hinge, pivot, ball and socket, and others. Joint stability is provided by articular surfaces, ligaments, and muscle tone. Common terms to describe movement include flexion, extension, abduction, adduction, and others.
Introduction to skeletal system.
The document summarizes the skeletal system, focusing on the axial skeleton. It describes how the skeletal system is divided into the axial skeleton and appendicular skeleton. It provides details on the types of bones, bone markings, skull, hyoid bone, vertebral column, and thorax. The axial skeleton includes the bones of the skull, vertebral column, ribs, and sternum which form the central axis of the body.
Human Skeletal System
The skeletal system consists of the axial skeleton and appendicular skeleton. The axial skeleton includes the skull, vertebral column, and ribs. The appendicular skeleton includes the pectoral and pelvic girdles and limb bones. The adult human skeleton has 206 bones, including 80 bones in the axial skeleton and 126 bones in the appendicular skeleton. Key bones of the axial skeleton are the skull, vertebral column consisting of 26 vertebrae, and 12 pairs of ribs. The skull has 29 bones that form the cranium and face. The appendicular skeleton includes the shoulder and pelvic girdles, with the limb bones of the upper and lower limbs making up the remaining bones.
Introduction of bones, types, structure
Bones are living tissues made of connective tissues and minerals. They perform many functions including supporting the body, protecting organs, allowing movement, and producing blood cells. The adult skeleton contains 206 bones that form through two processes - intramembranous formation which produces flat bones like the skull, and endochondral formation where cartilage is replaced by bone. Bones continuously remodel through the actions of bone-forming osteoblasts and bone-resorbing osteoclasts.
Chapter 9
Joints can be classified structurally as fibrous, cartilaginous, or synovial, and functionally as immovable, slightly movable, or freely movable. Synovial joints are the most complex and permit the greatest range of motion. They contain articular cartilage, a joint cavity lined by synovial membrane that secretes lubricating synovial fluid, and surrounding ligaments, bursae and other accessory structures. The six types of synovial joints are plane, hinge, pivot, condyloid, saddle, and ball and socket. Important examples are the shoulder, elbow, hip and knee. Range of motion and joint movements like flexion/extension are affected by various factors. Arthroplasty
Myology ppt
Myology is the study of muscles. There are three main types of muscle tissue: skeletal, smooth, and cardiac. Skeletal muscle is striated and voluntary, controlling movement. Smooth muscle is non-striated and involuntary, found in organs. Cardiac muscle is striated, involuntary, and branched, found only in the heart. Muscles have an origin, insertion, and action depending on their location. They can be arranged in parallel, pennate, or sphincter formations. Muscles are surrounded by endomysium, perimysium, and epimysium fascia, connecting to bones via tendons.
Muscular System
The muscular system is composed of about 700 named muscles that make up half of a person's body weight. Muscle tissue is found throughout the body and allows for functions like movement, posture, respiration, heat production, and heart contraction. There are three main types of muscle tissue: skeletal, smooth, and cardiac. Skeletal muscle is attached to bones and allows voluntary movement. Disorders that can affect muscles include cramps, fibromyalgia, muscular dystrophy, and tendinitis. The effects of aging include a loss of muscle mass and strength starting as early as age 25.
Skeletal system
The skeletal system consists of 206 bones and other connective tissues that provide structure, protect organs, allow movement, store minerals, and produce blood cells. It is divided into the axial skeleton which includes the skull, vertebral column, and rib cage, and the appendicular skeleton comprising the pectoral and pelvic girdles and upper and lower limbs. Bones can be classified as long, short, flat, or irregular. Diseases like osteoporosis and fractures are common skeletal issues. The skeletal system works with muscles to support the body and enable movement.
Muscular System_SN.ppt
There are over 630 muscles in the human body that fall into three main categories: skeletal muscles that move bones, smooth muscles that control involuntary functions, and cardiac muscle found in the heart. Muscles contract and relax to create movement by pulling on bones. They work in pairs as synergists and antagonists to move joints in opposing directions. Proper exercise and movement is needed to maintain muscle strength and flexibility.
Interactive Powerpoint: Skeletal System
The document summarizes the key components and functions of the human skeletal system. It describes that the skeletal system is made up of bones and cartilage, with adults having 206 bones that provide structure, protect organs, allow for movement, and store minerals. It also outlines some of the main bones in areas like the spine, ribs, hands, feet, hips, legs, arms, and provides information on bone composition and joints.
Introduction to osteology
Osteology, derived from the from Greek ὀστέον (ostéon) 'bones', and λόγος (logos) 'study', is the scientific study of bones, practised by osteologists. A subdiscipline of anatomy, anthropology, and paleontology, osteology is the detailed study of the structure of bones, skeletal elements, teeth, microbone morphology, function, disease, pathology, the process of ossification (from cartilaginous molds), and the resistance and hardness of bones (biophysics).[1]
Osteologists frequently work in the public and private sector as consultants for museums, scientists for research laboratories, scientists for medical investigations and/or for companies producing osteological reproductions in an academic context.
Osteology and osteologists should not be confused with osteopathy and its practitioners, osteopaths.
Skeletal system
The skeletal system consists of bones, joints, and cartilage that provide structure, protection, movement, and support. There are two main divisions - the axial skeleton which includes the skull, vertebral column, and rib cage, and the appendicular skeleton which includes the limbs and girdles. Bones can be classified by their shape as long, short, flat, or irregular. The skeletal system allows movement through articulations between bones at joints like the ball and socket hip joint. Common diseases include arthritis, fractures, osteoporosis, and various cancers that affect the bones and bone marrow.
Skeletal System
The document provides an overview of the human skeletal system, including its main components and functions. It is divided into two main sections: the axial skeleton and appendicular skeleton. The axial skeleton comprises the skull, vertebral column, sternum, and ribs. It forms the central framework and protects the brain, spinal cord, and internal organs. The appendicular skeleton includes the bones of the upper and lower limbs, as well as the pectoral and pelvic girdles that attach the limbs to the axial skeleton.
Circulatory system
The circulatory system transports blood, nutrients, gases, hormones, and waste products throughout the body. It consists of the heart, blood vessels, and blood. The heart pumps blood through two main circuits - the pulmonary circuit, which carries deoxygenated blood to the lungs and returns oxygenated blood, and the systemic circuit, which pumps oxygenated blood to the entire body and returns deoxygenated blood back to the heart. The cardiovascular system is further divided into four chambers, two atria that receive blood and two ventricles that pump blood out of the heart. Blood contains red blood cells, white blood cells, platelets, and plasma and comes in four main blood groups - A, B, AB, and
Anatomy of the Heart
Hey Guys
im happy you are enjoying my content. please subscribe to my channel on youtube as i will make more videos soon. https://bit.ly/2XXNyTT
thank you as you subscribe.
Respiratory tract introduction
The respiratory system has upper and lower parts. The upper part includes the nose, pharynx and larynx which warm, filter and conduct air. The lower part includes the trachea, bronchi and lungs. In the lungs, bronchioles branch into alveoli where gas exchange occurs between inhaled air and blood via thin membranes. The respiratory system provides oxygen to tissues and removes carbon dioxide through a process involving pulmonary ventilation, external respiration in the lungs, and internal respiration in tissues.
Skeletal System
The skeletal system has five main functions: movement, support, protection, blood cell production, and mineral storage. It is made up of bones and joints, with four basic bone shapes. The document describes the main bones in the skull, spine, shoulders, arms, hands, pelvis, legs, and feet. It also outlines the different joint types and connectors like ligaments and tendons. Common skeletal system problems are discussed like fractures, dislocations, sprains, arthritis, scoliosis, and osteoporosis.
General anatomy of muscles
This document provides an overview of muscle anatomy and physiology. It discusses the three types of muscles - skeletal, smooth and cardiac - and their microscopic structures. Skeletal muscle is composed of fascicles containing bundles of striated muscle fibers. Each fiber contains myofibrils made up of actin and myosin filaments that generate the power of muscle contraction. Nerve signals trigger calcium release and the sliding of these filaments. The document also covers muscle naming conventions, blood supply, innervation and types of contraction.
Anatomy/Physiology Slideshow: The Respiratory System
The respiratory system brings air into the body during breathing. It includes the nose, throat, trachea, and lungs. In the lungs, oxygen from the air is transferred to the bloodstream and distributed to cells throughout the body. The respiratory system has several parts - air enters through the nose and passes through the pharynx and larynx before reaching the trachea. The trachea divides into bronchi that lead into the lungs and branch into smaller bronchioles and alveoli, where oxygen and carbon dioxide are exchanged between the blood and air.
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Anatomy/Physiology Slideshow: The Respiratory System
Anatomy/Physiology Slideshow: The Respiratory System
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Bones muscle and joints ~
This document provides information about important body parts like bones, muscles, joints, tendons, ligaments, and cartilage that allow for movement. It describes the main functions and types of bones, muscles, and joints. Bones provide structure, protect organs, allow movement, and store minerals. There are different bone types including long bones with shafts and extremities, and other irregularly shaped bones. Muscles connect to bones via tendons and contract to cause movement. Joints are where bones meet and include fibrous, cartilaginous, and synovial joints that vary in mobility. Ligaments and cartilage also help support joints and reduce friction during movement.
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The skeleton provides three key functions for sports:
1. Support: Bones provide a solid framework to keep the body upright during physical activity like running. The legs support the weight of the body.
2. Movement: Joints allow for movement in different directions which is important for changing speed, direction, jumping and dodging in sports.
3. Examples: In basketball, leg bones keep players tall and joints in the hips, knees and ankles allow for changing speeds and jumping. The neck, shoulders and wrist joints enable catching and passing.
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Muscular skeletal
The document discusses the skeletal system and its functions. It is divided into two main parts - the axial skeleton which forms the body's core, and the appendicular skeleton which includes the arms, legs, shoulders and hips. There are five types of bones - long, short, flat, irregular and sesamoid. Joints allow movement and are classified as fibrous, cartilaginous or synovial. Muscles work in pairs to move bones at joints through actions like flexion, extension and rotation. The muscular system functions to produce movement through muscle contraction and relaxation.
Introduction to the Skeletal System.pptx
The skeletal system consists of 206 bones that provide structure, protect organs, allow movement, and produce blood cells. There are four types of bones: long bones like the femur; short bones like wrist bones; flat bones like the skull; and irregular bones like vertebrae. The skeletal system works with muscles to support the body, enable movement through leverage, and shield delicate tissues.
Chapeter 8: body movements
The document discusses locomotion and the skeletal and muscular systems that enable movement. It describes the three main types of joints - fixed, slightly movable, and freely movable - and provides examples like the ball and socket hip joint. The skeletal system is made up of bones and cartilage that protect organs and allow movement. Key bones include the skull, spine, ribs, limbs, and girdles. Muscles help movement by contracting and connecting to bones via tendons. Different animals like earthworms, snails, birds and fish have adapted skeletal/muscular systems suited to their environments and modes of locomotion.
chapter- body movements
The document discusses locomotion and the skeletal and muscular systems that enable movement. It describes the three types of joints - fixed, slightly movable, and freely movable - and provides examples like the ball and socket hip joint. The skeletal system includes bones and cartilage that provide structure, shape, protection and movement. Key bones are discussed like the skull, spine, ribs, limbs and girdles. The muscular system works with tendons and ligaments to contract muscles and enable locomotion. Examples show how different animals like earthworms, birds and fish move using alternative structures and locomotion methods besides bones.
Skeleton system
The skeleton provides 5 major functions: shape, support, body movement, protection, and blood cell formation. There are 4 types of bones: long, short, flat, and irregular. Joints allow movement and come in 4 types: ball and socket, hinge, pivot, and gliding. Ligaments connect bones, tendons connect muscles to bones, and cartilage protects joints. Synovial fluid reduces friction in joints. A healthy skeleton requires calcium, phosphorus, weight-bearing exercise, and avoidance of osteoporosis.
Lecture 1. (introduction to joint)
There are three main types of joints in the body: fibrous joints, cartilaginous joints, and synovial joints. Joints can also be classified functionally as immovable (synarthrosis), slightly movable (amphiarthrosis), or freely movable (diarthrosis). The classification is based on the degree of movement allowed. Examples of each type of joint and their roles in the body are described. Joints form during embryonic development from mesenchymal tissue and allow bones to articulate and provide both stability and mobility.
joint part 2.pptx11111111111111111111111
The document discusses the different types of joints in the skeletal system. It describes the three main groups of joints - fibrous joints, cartilaginous joints, and synovial joints. It provides details on the six types of synovial joints - ball and socket, condyloid, gliding, hinge, pivot, and saddle joints. It also discusses the different movements permitted by synovial joints such as flexion, extension, circumduction, and rotation. The document concludes by covering common joint problems including sprains, dislocations, bursitis, osteoarthritis, rheumatoid arthritis, and gouty arthritis.
Cartilage & bone connective tissue
Cartilage and bone are connective tissues that provide structure and support. There are three types of cartilage - hyaline, fibro, and elastic - each with different compositions and locations in the body. Bones contain bone tissue as well as other tissues. Bones function to provide structure, protect organs, allow movement via muscle attachment, produce blood cells, and store minerals and energy. There are four classes of bones - long, short, flat, and irregular - with different shapes and locations. Bones grow and remodel through both interstitial and appositional growth.
Skeletal System for anatomy subject.pptx
The skeletal system is composed of 206 bones that form the framework of the body. The skeletal system is divided into the axial skeleton containing the bones of the head, neck, back and chest, and the appendicular skeleton containing the bones of the shoulders, arms, hands, pelvis, legs and feet. Bones provide structure and support to the body, protect internal organs, allow for muscle attachment, produce blood cells, and store minerals. There are four main types of bones: long bones found in the arms and legs, flat bones found in the ribs and skull, short bones found in the hands and feet, and sesamoid bones that assist tendons. Joints connect bones and allow for movement, and can be immovable
**Joint Classification: Simplifying Types and Functions**
**Title:**
Understanding Joint Classification
**Description:**
Explore the three main types of joints—fibrous, cartilage, and synovial joints—based on the tissues present between bones. Learn about their structures, movements, and examples to understand how they contribute to skeletal function and mobility.
Chapter 32.1
The skeletal system consists of 206 bones that make up the axial skeleton (skull, vertebral column, rib cage) and appendicular skeleton (bones of arms, legs, pelvis, shoulder). Bones provide structure, protect organs, allow movement, store minerals, and form blood cells. Typical long bones have outer compact bone, inner spongy bone, and bone marrow. Cartilage develops into bone through ossification before and after birth. Joints like the knee connect bones and allow movement through ligaments, synovial fluid, and other structures. Common bone and joint issues include fractures, ligament tears, inflammation, arthritis, and osteoporosis.
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**Joint Classification: Simplifying Types and Functions**
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Bones, muscle and joints
- 2. Most actions in our body like standing, walking, running and playing, require using our bones, muscles, and joints. Without these important body parts, we wouldn't be able to stand, walk, run, or even sit.
- 3. What are Bones ? • Bones provide a kind of scaffolding which supports the rest of our body tissues, without them our bodies would be like jelly. • Bones are classified as long, short, irregular, flat and sesamiod .
- 4. What are Bones ? • Long Bones ; these consist of a shaft and two extremities . As the name suggests, these bones are longer than are wide. Examples include the femur, tibia and fibula. tibia fibula femur
- 5. What are Bones ? • Short, irregular, flat and sesamiod: these types have no shaft or extremities . they are diverse in shapes and size . carpals (wrist) hip bone Scapula patella (knee cap )
- 6. Functions of Bones : • From our head to our toes, bones provide support for our bodies and help form our shape. • Bones protect the internal organs(ribs protect respiratory system). • It has bone marrows where the blood cells are synthesized. • Allowing movement of the body by forming joints which moved by muscle . • it's important area of storing minerals like calcium and phosphorus
- 7. What are muscles ? • The human body has more than 650 muscles, which make up half of a person's body weight. Humans have three different kinds of muscle
- 8. • Skeletal muscle are connected to bones by tough, cord-like tissues called Tendons, which allow the muscles to pull on bones..
- 9. TENDON • A tendon is a band of connective tissue that connects muscle to bone • When a muscle contracts, it pulls on the tendon, which then pulls the bone to cause movement.
- 10. • Joints are a place where two or more bones meet. It is a place where bones can move in relation to each other. • Function of joints They make the skeleton flexible — without them, movement would be impossible • They attached to each other by ligaments or cartilage.
- 11. Types of Joints: • Fibrous joints • Cartilaginous Joints • Synovial Joints.
- 12. Fibrous joints In this type of joints the bones are joined together by means of fibrous tissue. • There is no movement between the bones such as the sutures of the skull and the teeth in their sockets.
- 13. Cartilaginous Joints • joints where the articular surfaces of the bones forming the joints are attached to each other by means of white fibrocartilaginous discs and ligaments which allow only a limited degree of movement.
- 14. Synovial Joints • These are freely movable joints. Most of the joints in the body are of the synovial type. There are many types of synovial joints
- 16. Cartilage • flexible connective tissue found in many areas in the bodies of humans , including the joints between bones . • THe main Function is to reduce friction in the joint with movement .
- 17. LIGAMENTS • Strong fibers that join bones together; usually non elastic and white, but some are yellow and more stretchy . • The function of ligaments is to connect bone to bone. Ligaments provide stability in the joints by preventing too much movement.
- 18. Refrences Drake et al. (2009) Gray's Anatomy for Students, 2nd Edition, Skeletal system . Anatomy and Physiology in health and illness,By Ross & wilson , 11th Edition , chapter 16 the musculoskeletal system . Basic histology,By Junqureira,Carneiro and Kelly; McGraw-hill Publishing Co.9th ed . Adamimages.com , (Medical images) Moini (2011) Introduction to Pathology for the Physical Therapist Assistant eMedicine/Stedman Medical Dictionary Lookup The Muscular System , By Gillian Houghton , Powerkids Pr (August 31, 2006)