physiology MCQs – Page 4

Practise focused physiology questions with marked answers for exam preparation and subject revision.

physiology Mcqs

61. tidal volume in adult is_____________?
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A. 125 ml

B. 2200 ml

C. 1500 ml

D. 500 ml

62. Vital capacity is decreased, timed vital capacity (FEV 1.0 %) is normal in______________?
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A. Bronchial asthma

B. Chronic bronchitis

C. Scoliosis

D. Acute bronchitis

63. The approximate amount of air left in the lungs after maximal forced expiration in a normal woman______________?
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A. 1.1 L

B. 1.8 L

C. 2.0 L

D. 0.5 L

64. The oxygen tension of the mixed venous blood is______________?
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A. 40 mm Hg

B. 55 mm Hg

C. 25 mm Hg

D. 70 mm Hg

65. There absorption of sodium chloride in kidneys is controlled by the hormones____________?
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A. All of the above

B. Adrenaline

C. A.D.H. and vasopressin

D. Aldosterone

66. Bronchial circulation is associated with__________________?
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A. Gaseous exchange

B. Air conditioning

C. Drug absorption

D. Reserve volume

67. Function of ADH is________________?
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A. Na+ absorption

B. Water reabsorption

C. Water excretion

D. K+ secretion

68. Cephalic phase of gastric secretion is mediated by ______________?
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A. Hormones

B. Neuro hormones

C. Gastric

D. Vagus

69. The hormone , which stimulates uterus contraction and lets down milk, is_____________?
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A. Prostaglandin

B. Oxytocin

C. Progesterone

D. Prolactin

70. Which hormone does not have corresponding release hormone produced in pituitary ?
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A. ACTH

B. TSH

C. FSH

D. Prolactin

71. The hormone having the maximum effect on granulation wound healing is____________?
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A. Parathormone

B. Thyroxine

C. Epinephrine

D. Cortisone

72. The following hormones increase the blood glucose level except_____________?
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A. Growth Hormone

B. Parathormone

C. Thyroxine

D. Epinephrine

73. An important non- respiratory function of lungs is_____________?
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A. Sodium balance

B. Anion balance

C. Ca+2 balance

D. Potassium balance

74. Calcitonin is released by ___________________?
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A. Chief cells of thyroid

B. Parafollicular cells of thyroid

C. Stratum fasciculata of adrenal gland

D. Granular cells of adrenal gland

75. Which hormone is released when serum calcium decreases ?
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A. Calcitonin

B. Parathormone

C. Adrenaline

D. Thyroxine

76. Which of the following is associated with a low concentration of ionized calcium in the serum ?
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A. Osteogenesis imperfecta

B. Hypothyroidism

C. Tetany

D. Pagets disease of the bone

77. The intrinsic factor for vitamins B12 absorption is produced in the______________?
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A. Pancreas

B. Stomach

C. Liver

D. Duodenum

78. All of the following hormones have cell surface receptors except_____________?
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A. Insulin

B. Adrenalin

C. Growth Hormone

D. Thyroxine

79. Ventilation perfusion ratio is maximum in_______________?
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A. Posterior lobe of lung

B. Apex of lung

C. Base of lung

D. Middle lobe of lung

80. Hormone responsible for milk ejection______________?
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A. Estrogen

B. Prolactin

C. Progesterone

D. Oxytocin

Showing 61 to 80 of 522 mcqs