Friday, May 21, 2010

36 - AIIMS May 2010 Physiology Mcqs

16. Appetite is stimulated by A/E
a) Agouti related peptide
b) Melanocyte concentrating hormone
c) Melanocyte stimulating hormone
d) Neuropeptide Y

17. Capacitation occurs in
a) Uterus
b) Seminal vesicle
c) Epididymis
d) Vas deferens

18. The main cause of increased blood flow to exercising muscles is
a) Raised blood pressure
b) Vasodilatation due to local metabolites
c) Increased sympathetic discharge to peripheral vessels
d) Increased heart rate

19. Intrinsic factor of Castle is secreted by
a) Chief cells
b) Parietal cells
c) Mucus cells
d) B cells

20. Somatomedin mediates
a) Deposition of chondroitin sulphate
b) Lipolysis
c) Gluconeogenesis
d) Decreased rate of glucose uptake by cells

21. Hyperaldosteronism associated with all except
a) Hypernatremia
b) Hypokalemia
c) Hypertension
d) Metabolic acidosis

22. Spinocerebellar tract – Function is
a) Equilibrium
b) Vision
c) Initiation & planning of movements
d) Smoothens & co-ordinates mvt

23. Chemotaxis – Main feature is
a) Unidirectional locomotion of neutrophils
b) Increase in phagocytosis
c) Increased random motion of neutrophils
d) Increased adhesiveness to intima

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