Download MBBS Important Topics Physiology Imp

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PHYSIOLOGY

1.GENERAL PHYSIOLOGY

• Homeostasis
• Transport across cell membrane

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• Cell junction
• Active transport & passive transport
• Apoptosis

2.BLOOD

• Immunoglobulin and its classification
• Stages of erythropoiesis

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• Intrinsic mechanism of blood coagulation
• Complement system in immunity
• Anemia
• Fate of RBC
• Function of plasma protein

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• Hemostasis
• Active immunity
• Rh incompatibility and erythroblastosis fetalis
• Hazards of mismatched blood transfusion
• Cell mediated immunity

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• Leukopoiesis
• Classify immunity and autoimmune disease
• Anticoagulant in vitro and mechanism
• Natural anticoagulant

3.NERVE MUSCLE PHYSIOLOGY

• Excitation contraction coupling in skeletal muscle

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• Refractory period & significance of long refractory period in cardiac muscle
• Myasthenia gravis
• Neuromuscular junction
• Action potential and ionic basis of various phase and draw and label phase
• Walk along theory

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• Motor unit
• Saltatory conduction

4.GASTRO-INTESTINAL PHYSIOLOGY

• Swallowing reflex and achalasia cardia
• Composition and function of bile
• Defecation reflex

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• Local hormones of GIT
• Lipid absorption in small intestine
• Composition and function of saliva
• Composition of pancreatic and gastric juice
• HCL secretion in stomach and its regulation

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• Liver function test and dietary fibers(biochem)
• Movements of small intestine
• Peptic ulcer

5.RENAL PHYSIOLOGY

• Renin-angiotensin aldosterone system
• Tubuloglomerular feedback

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• Counter current mechanism
• Juxtaglomerular apparatus
• Renal function test(biochem)
• GFR & factors affecting GFR
• Automatic, atonic & hyperspastic bladder

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• Micturition reflex

6.ENDOCRINE PHYSIOLOGY

• GH: action, regulation of secretion, disorder
• TH: action, regulation of secretion, anti-thyroid drug, synthesis
• Insulin: action, regulation
• Mechanism action of peptide

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• Cushing syndrome
• Calcium homeostasis
• Other organ with endocrine function
• PTH: synthesis, action
• Oxytocin (milk ejection reflex)

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• ADH
• Tetany
• Addisonian cortex hormone & Addisonian crisis

9.REPRODUCTIVE PHYSIOLOGY

• Spermatogenesis
• ovarian hormone & action

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• menstrual cycle & ovarian changes
• semen analysis
• functions of placenta

• temporary method of contraception
• ovulation indicator

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• puberty onset, stages and describe delayed and precocious puberty
• physiological changes during pregnancy

8.CARDIOVASCULAR PHYSIOLOGY

• Define shock, circulatory shock 1.stage 2.type and hypovolemic shock
• Coronary blood flow and peculiarities of coronary circulation
• Draw normal trace of ECG & importance of interval & change in ECG in myocardial infraction and ischemia

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• Define heart rate, physiological variation, factors affecting it (Bainbridge reflex)
• Cardiovascular changes during exercise
• Bipolar limb lead
• Define cardiac output, various values, factors affecting it (venous return) (peripheral resistance)
• Define blood-pressure, various values, regulation (sino-aortic, short-term, long-term, baroreceptors)

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• Cardiac cycle: phase, pressure & volume change (ventricular events)
• Causes and applied physiology of second heart sound

9.RESPIRATORY PHYSIOLOGY

• Respiratory regulation
• Mechanics of respiration (surfactant) (respiratory muscle)
• Transport of gases (02-hb curve, Halden, Bohr, chloride shift)

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• Draw respiratory membrane and diffusion of o2at pulmonary level
• Acclimatization to high altitude
• Hypoxia
• Periodic breathing
• Alveocapillary membrane

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• Timed vital capacity
• Vital capacity
• Spirogram
• Factors affecting lung compliance
• Heat
  1. Heat losing mechanism'

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  2. Regulation of body temperature
  3. Hypothermia

10.SPECIAL SENSES

• Dark adaptation
• Visual pathway

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• Pupillary reflex (accommodation reflex)
• Refractive error (myopia, presbyopia, astigmatism)
• Organ of corti
• Test of hearing
• Function of middle ear

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• Type of deafness
• Taste buds
• Pathway of taste
• Olfactory receptor and pathway
• olfaction

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