Rajiv Gandhi University of Health Sciences
M.B.B.S. PHASE - I Degree Examination - June / July 2011
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Time: 3 Hrs. [Max. Marks: 100]
PHYSIOLOGY - PAPER II (Revised Scheme)
QP Code: 1054
Your answers should be specific to the questions asked.
Draw neat labeled diagrams wherever necessary.
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LONG ESSAY 2 X 9 = 18 Marks
- Describe the synthesis, transport, storage and functions of Posterior pituitary hormones
- Draw a diagram of Neuro muscular junction and explain the mechanism of transmission at the junction
SHORT ESSAY 10 X 5 = 50 Marks
- What is motor unit and how it is formed?
- Explain Brown Sequard syndrome
- Name the cutaneous receptors. How is receptor potential developed?
- Draw a diagram of reflex arc and classify reflexes
- Name the sensory tracts and explain the origin, course and termination of ventral spino cerebellar tract
- What is cretinism? How can it be prevented?
- What is Amenorrhea? When does physiological amenorrhea takes place in the woman?
- Explain the formation of carpus luteum and its importance
- Explain the permanent methods of family planning
- How much is normal body temperature and explain the various heat gain mechanisms
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SHORT ANSWERS 16 X 2 = 32 Marks
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- List the clinical features of Pituitary dwarfism
- How much is blood calcium level? Name the hormones regulating it
- What is Pheochromocytoma? Which hormones increase in the blood circulation in this condition?
- Name the functions of skin
- What is the importance of counter current exchange of temperature in the blood vessels supplying the testes
- What is ovulation and which hormone is essential for ovulation?
- Where is the location of sertoli cells and what are the functions of sertoli cells?
- What is spermiogenesis and spermiation?
- What is the importance of blood testis barrier?
- Name the tracts in posterior white column of spinal cord. What sensations are carried by these tracts?
- What is synapse? Mention three types of synapses in Nervous system
- What is I.P.S.P and E.P.S.P in the synapse?
- What is Bell-Megendie’s law? What is the exception to this law?
- Write briefly on Weber Fechner’s law
- Write briefly on law of projection
- Explain briefly on MT
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