The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive function. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
Circulation through Special Regions -characteristics and regulationMedicoseAcademics
Learning Objectives:
Contrast the neural and local control of circulations through special regions.
Compare the physiological significance of variation in circulations through special regions.
Content Overview:
This lecture provides a comprehensive exploration of circulation in specialized regions of the body, including coronary, cerebral, splanchnic, cutaneous, fetal, skeletal muscle, and pulmonary circulations. The physiological and anatomical considerations, regulation mechanisms, and unique features of each type of circulation are discussed. Key concepts such as autoregulation, local metabolic factors, and neural influences are covered in detail.
Key Topics:
Coronary Circulation:
Anatomy and physiology of coronary blood supply.
Phasic changes in blood flow during systole and diastole.
Regulation by autonomic nervous system and local metabolic factors (hypoxia, adenosine).
Cerebral Circulation:
Control by local metabolic factors (CO2, H+).
Autoregulation and hyperemia.
Anatomy of cerebral blood supply and special features of cerebral blood vessels.
Splanchnic Circulation:
Anatomy and regulation of blood flow to the gastrointestinal organs.
Role of sympathetic and parasympathetic nervous systems.
Chemical factors and the concept of autoregulatory escape.
Cutaneous Circulation:
Thermoregulatory function and dense nervous innervation.
Mechanisms of vasodilation and vasoconstriction.
Blood reservoir function and responses to mechanical stimuli.
Fetal Circulation:
Unique aspects of fetal blood flow including umbilical vessels, ductus venosus, foramen ovale, and ductus arteriosus.
Changes in circulation at birth and the stimuli for these changes.
Skeletal Muscle Circulation:
Regulation during rest and exercise.
Role of nervous and local metabolic control.
Circulatory adjustments during physical activity.
Pulmonary Circulation:
Characteristics and regulation of pulmonary blood flow.
Zones of blood flow in the lungs and the effect of gravity.
Response to hypoxia and other factors influencing pulmonary vascular resistance
Circulation through Special Regions -characteristics and regulationMedicoseAcademics
Learning Objectives:
Contrast the neural and local control of circulations through special regions.
Compare the physiological significance of variation in circulations through special regions.
Content Overview:
This lecture provides a comprehensive exploration of circulation in specialized regions of the body, including coronary, cerebral, splanchnic, cutaneous, fetal, skeletal muscle, and pulmonary circulations. The physiological and anatomical considerations, regulation mechanisms, and unique features of each type of circulation are discussed. Key concepts such as autoregulation, local metabolic factors, and neural influences are covered in detail.
Key Topics:
Coronary Circulation:
Anatomy and physiology of coronary blood supply.
Phasic changes in blood flow during systole and diastole.
Regulation by autonomic nervous system and local metabolic factors (hypoxia, adenosine).
Cerebral Circulation:
Control by local metabolic factors (CO2, H+).
Autoregulation and hyperemia.
Anatomy of cerebral blood supply and special features of cerebral blood vessels.
Splanchnic Circulation:
Anatomy and regulation of blood flow to the gastrointestinal organs.
Role of sympathetic and parasympathetic nervous systems.
Chemical factors and the concept of autoregulatory escape.
Cutaneous Circulation:
Thermoregulatory function and dense nervous innervation.
Mechanisms of vasodilation and vasoconstriction.
Blood reservoir function and responses to mechanical stimuli.
Fetal Circulation:
Unique aspects of fetal blood flow including umbilical vessels, ductus venosus, foramen ovale, and ductus arteriosus.
Changes in circulation at birth and the stimuli for these changes.
Skeletal Muscle Circulation:
Regulation during rest and exercise.
Role of nervous and local metabolic control.
Circulatory adjustments during physical activity.
Pulmonary Circulation:
Characteristics and regulation of pulmonary blood flow.
Zones of blood flow in the lungs and the effect of gravity.
Response to hypoxia and other factors influencing pulmonary vascular resistance
Hemostasis Physiology and Clinical correlations by Dr Faiza.pdfMedicoseAcademics
In this comprehensive lecture on Hemostasis delivered by Dr. Faiza, Assistant Professor of Physiology at CIMS Multan, the intricate process of maintaining hemostasis is elucidated. Hemostasis, essential for preventing blood loss and maintaining blood in a fluid state within the vascular system, involves a series of coordinated events, including vascular constriction, platelet plug formation, blood clotting, and fibrous tissue growth. Through a detailed exploration of the role of cells and proteins involved in hemostasis, learners gain insight into the mechanisms underlying vascular repair and coagulation regulation.
Moreover, the lecture differentiates between intrinsic and extrinsic regulations of blood coagulation, shedding light on the factors contributing to the initiation and propagation of clot formation. Dr. Faiza delves into the morphology, etiology, pathophysiology, and clinical presentation of thrombocytopenia, thrombocytosis, and hemophilia, offering a comprehensive understanding of these bleeding disorders and their implications for patient management.
Utilizing a structured approach, Dr. Faiza elucidates the significance of platelet mechanisms in blood clot formation, emphasizing the sequential steps involved in platelet plug formation and the initiation of coagulation cascades. The lecture also explores the role of various clotting factors, the mechanisms of blood coagulation, and the physiological mechanisms that prevent excessive clot formation in the normal vascular system.
These lecture slides, by Dr Sidra Arshad, offer a quick overview of physiological basis of a normal electrocardiogram.
Learning objectives:
1. Define an electrocardiogram (ECG) and electrocardiography
2. Describe how dipoles generated by the heart produce the waveforms of the ECG
3. Describe the components of a normal electrocardiogram of a typical bipolar leads (limb II)
4. Differentiate between intervals and segments
5. Enlist some common indications for obtaining an ECG
Study Resources:
1. Chapter 11, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 9, Human Physiology - From Cells to Systems, Lauralee Sherwood, 9th edition
3. Chapter 29, Ganong’s Review of Medical Physiology, 26th edition
4. Electrocardiogram, StatPearls - https://www.ncbi.nlm.nih.gov/books/NBK549803/
5. ECG in Medical Practice by ABM Abdullah, 4th edition
6. ECG Basics, http://www.nataliescasebook.com/tag/e-c-g-basics
Hemostasis Physiology and Clinical correlations by Dr Faiza.pdfMedicoseAcademics
In this comprehensive lecture on Hemostasis delivered by Dr. Faiza, Assistant Professor of Physiology at CIMS Multan, the intricate process of maintaining hemostasis is elucidated. Hemostasis, essential for preventing blood loss and maintaining blood in a fluid state within the vascular system, involves a series of coordinated events, including vascular constriction, platelet plug formation, blood clotting, and fibrous tissue growth. Through a detailed exploration of the role of cells and proteins involved in hemostasis, learners gain insight into the mechanisms underlying vascular repair and coagulation regulation.
Moreover, the lecture differentiates between intrinsic and extrinsic regulations of blood coagulation, shedding light on the factors contributing to the initiation and propagation of clot formation. Dr. Faiza delves into the morphology, etiology, pathophysiology, and clinical presentation of thrombocytopenia, thrombocytosis, and hemophilia, offering a comprehensive understanding of these bleeding disorders and their implications for patient management.
Utilizing a structured approach, Dr. Faiza elucidates the significance of platelet mechanisms in blood clot formation, emphasizing the sequential steps involved in platelet plug formation and the initiation of coagulation cascades. The lecture also explores the role of various clotting factors, the mechanisms of blood coagulation, and the physiological mechanisms that prevent excessive clot formation in the normal vascular system.
These lecture slides, by Dr Sidra Arshad, offer a quick overview of physiological basis of a normal electrocardiogram.
Learning objectives:
1. Define an electrocardiogram (ECG) and electrocardiography
2. Describe how dipoles generated by the heart produce the waveforms of the ECG
3. Describe the components of a normal electrocardiogram of a typical bipolar leads (limb II)
4. Differentiate between intervals and segments
5. Enlist some common indications for obtaining an ECG
Study Resources:
1. Chapter 11, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 9, Human Physiology - From Cells to Systems, Lauralee Sherwood, 9th edition
3. Chapter 29, Ganong’s Review of Medical Physiology, 26th edition
4. Electrocardiogram, StatPearls - https://www.ncbi.nlm.nih.gov/books/NBK549803/
5. ECG in Medical Practice by ABM Abdullah, 4th edition
6. ECG Basics, http://www.nataliescasebook.com/tag/e-c-g-basics
Operation “Blue Star” is the only event in the history of Independent India where the state went into war with its own people. Even after about 40 years it is not clear if it was culmination of states anger over people of the region, a political game of power or start of dictatorial chapter in the democratic setup.
The people of Punjab felt alienated from main stream due to denial of their just demands during a long democratic struggle since independence. As it happen all over the word, it led to militant struggle with great loss of lives of military, police and civilian personnel. Killing of Indira Gandhi and massacre of innocent Sikhs in Delhi and other India cities was also associated with this movement.
The Roman Empire A Historical Colossus.pdfkaushalkr1407
The Roman Empire, a vast and enduring power, stands as one of history's most remarkable civilizations, leaving an indelible imprint on the world. It emerged from the Roman Republic, transitioning into an imperial powerhouse under the leadership of Augustus Caesar in 27 BCE. This transformation marked the beginning of an era defined by unprecedented territorial expansion, architectural marvels, and profound cultural influence.
The empire's roots lie in the city of Rome, founded, according to legend, by Romulus in 753 BCE. Over centuries, Rome evolved from a small settlement to a formidable republic, characterized by a complex political system with elected officials and checks on power. However, internal strife, class conflicts, and military ambitions paved the way for the end of the Republic. Julius Caesar’s dictatorship and subsequent assassination in 44 BCE created a power vacuum, leading to a civil war. Octavian, later Augustus, emerged victorious, heralding the Roman Empire’s birth.
Under Augustus, the empire experienced the Pax Romana, a 200-year period of relative peace and stability. Augustus reformed the military, established efficient administrative systems, and initiated grand construction projects. The empire's borders expanded, encompassing territories from Britain to Egypt and from Spain to the Euphrates. Roman legions, renowned for their discipline and engineering prowess, secured and maintained these vast territories, building roads, fortifications, and cities that facilitated control and integration.
The Roman Empire’s society was hierarchical, with a rigid class system. At the top were the patricians, wealthy elites who held significant political power. Below them were the plebeians, free citizens with limited political influence, and the vast numbers of slaves who formed the backbone of the economy. The family unit was central, governed by the paterfamilias, the male head who held absolute authority.
Culturally, the Romans were eclectic, absorbing and adapting elements from the civilizations they encountered, particularly the Greeks. Roman art, literature, and philosophy reflected this synthesis, creating a rich cultural tapestry. Latin, the Roman language, became the lingua franca of the Western world, influencing numerous modern languages.
Roman architecture and engineering achievements were monumental. They perfected the arch, vault, and dome, constructing enduring structures like the Colosseum, Pantheon, and aqueducts. These engineering marvels not only showcased Roman ingenuity but also served practical purposes, from public entertainment to water supply.
Unit 8 - Information and Communication Technology (Paper I).pdfThiyagu K
This slides describes the basic concepts of ICT, basics of Email, Emerging Technology and Digital Initiatives in Education. This presentations aligns with the UGC Paper I syllabus.
Ethnobotany and Ethnopharmacology:
Ethnobotany in herbal drug evaluation,
Impact of Ethnobotany in traditional medicine,
New development in herbals,
Bio-prospecting tools for drug discovery,
Role of Ethnopharmacology in drug evaluation,
Reverse Pharmacology.
Palestine last event orientationfvgnh .pptxRaedMohamed3
An EFL lesson about the current events in Palestine. It is intended to be for intermediate students who wish to increase their listening skills through a short lesson in power point.
