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Understanding Cell Membrane Transport Mechanisms and Their Importance in Homeostasis

This assignment explores the intricate structure of the cell membrane and the various mechanisms of transport, including passive and active transport. It examines the role of the autonomic nervous system in maintaining homeostasis, detailing the functions of neurotransmitters like acetylcholine and noradrenalin. Additionally, it covers critical topics such as blood composition, types of diseases, the impact of exercise on respiration, and the physiological responses to hypoxia and cyanosis. Understanding these concepts is vital for grasping the dynamic regulation of human physiology.

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Understanding Cell Membrane Transport Mechanisms and Their Importance in Homeostasis

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  1. Pharos University Topic for assignments ( 2013/2014 )

  2. Introduction * Transport through the cell membrane: structure of the cell membrane. mechanisms of transport. - passive(def., examples) - active (def., examples)

  3. Definition: (internal , external environment) • Control mechanism: ( component and function of each) • Example for control mechanisms: (Bl. glucose , body temperature, A.BL.P.) * Homeostasis:

  4. Autonomic nervous system * Autonomic receptors: definition. types and mechanisms of action. * Acetyl choline & noradrenalin: definition. synthesis. sites of release. functions.

  5. Higher control. • Spinal control. * Control of autonomic nervous system:

  6. Blood * Anemia: definition. causes. types. manifestation. complication.

  7. * Whit blood cells (W.B.Cs) definition, count. types. functions of each. causes of increases (leukocytosis). causes of decreases (leukopenia).

  8. *Hemorrhagic diseases: definition. causes. manifestation. evaluation of haemostatic mechanisms.

  9. * Blood transfusion indication. precautions. effect of incompatible blood transfusion.

  10. *Effect of exercise on respiration • difference between pulmonary ventilation during rest and exercise. • mechanisms of changes. Respiratory system

  11. definition. • types and causes. *Cyanosis • definition. • threshold for cyanosis. • types and causes. *Hypoxia

  12. definition. • causes. • manifestation. • complication. • role of physical therapy. * Bronchial asthma

  13. * Salivary calculi • definition. • types. • causes. • Manifestation. Digestive system

  14. *Functions of the teeth:adaptation of structure and functions.

  15. *Absorption in the G.I.T.: - definition - absorption in different segment of G.I.T. - mechanism of absorption.

  16. *Liver functions

  17. Excitable tissues * Muscular tissues in the body histological and physiological differences.

  18. * Muscular dystrophy : definition. types and causes. manifestation.

  19. Central nervous system * Pain: definition. receptors and pathway. stimuli. types and characters of each type. hyperalgisia. analgesia.

  20. *Motor lesion: definition. types: U.M.N.L. L.M.N.L . complete transection of spinal cord.

  21. *Parkinsonism: definition. causes. manifestation. treatment.

  22. *Cerebral cortex Site. areas: - sensory. - motor. - associated. function of each area. dysfunction.

  23. *Hypothalamus: site. centers. functions. dysfunction.

  24. * special circulation • coronary and cerebral circulation: • arterial supply. • venous daring. • blood flow and its control. • effect of ischemia. Cardiovascular system

  25. *Hypertension • definition • types. • manifestation. • treatment

  26. * Edema • definition • complication • causes.

  27. * Diabetes mellitus (D.M.) • definition • types. • manifestation. • complication. Endocrine system

  28. *Physiology of growth • milestone for normal growth. • hormones affecting growth. • other causes affecting growth.

  29. Body temperature regulation *Fever: definition mechanism. complication. treatment.

  30. Effect of exercise on: 1.musclo - Skeletal system. 2.respiratory system. 3.cardiovascular system. 4.autonomic nervous system. 5.body temperature regulation

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