RGUHS MD Physiology Question Paper September 2005 Paper I

[Time: 3 Hours]		[Max Marks: 100]
PAPER – I
LONG ESSAY		2 x 20=40 marks
1.	Name Nobel prize winners and discuss the method devised by them for measuring the effects of voltage on opening and closing of voltage gated channels.
2.	Describe the various signal transduction pathways by which regulatory molecules eg.  Hormones and neurotransmitter exert their effects on cells.
SHORT ESSAY		6 x 10 =60 marks
3.	Give an account on – measurement of various methods of body composition in man.
4.	Siggard Anerson curve nomogram.
5.	Comparative physiology of reproductive cycle in human and lower animals.
6.	Give physiological role of Goldman equation for diffusion potential.
7.	K + channels with reference to peripheral chemoreceptors and B cell functions of pancreas.
8.	Nerve growth factors.