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.Management Sciences
Category: Physiology Mcqs
The male sex hormone testosterone is produced by______________?
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A. Sertoli cells
B. Epithelial cells
C. Interstitial cells of Leydig
D. Primitive term cells
Site of ADH action is______________?
A. Proximal tubule
B. Loop of Henle
C. Vasa recta
D. Collecting tubule
Preganglionic parasympathetic fibers are_______________?
A. Somatic only
B. Parasympathetic
C. Sympathetic
D. Cholinergic
The effect which is seen due to decrease in serum calcium concentration is_______________?
A. Relaxation of muscle
B. Excitability of the muscle
C. Increase the renal absorption
D. Depression of Nervous system
T- lymphocytes function to______________?
A. Antibody production
B. Complement activation
C. Lymphokine production and delayed hypersensitivity
D. Immediate hypersensitivity
Which of the following hormones does not affect growth ?
A. Oxytocin
B. Somatotropins
C. Thyroid hormone
D. Estrogen
Plasma colloid osmotic pressure is due to________________?
A. Albumin
B. Globulin
C. Fibrinogen
D. Collagen
Thromboxane is produced mainly by _______________?
A. Liver
B. Platelets
C. Damaged tissue
D. Vascular endothelium
Major portion of glomerular filtrate is absorbed in__________________?
A. Loop of Henle
B. Distal convoluted tubule
C. Collecting duct
D. Proximal segment
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