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Practice Questions

68. The anterior pituitary hormone that stimulates the adrenal cortex to secrete hormones is:

A. TSH
B. ACTH ✓
C. GH
D. PRL
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nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

67. Which hormone is essential for the maturation of sperm and secondary male sexual characteristics?

A. Estrogen
B. Progesterone
C. Testosterone ✓
D. Luteinizing hormone
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nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

66. The average gestation period in humans is approximately:

A. 28 weeks
B. 32 weeks
C. 38 weeks ✓
D. 42 weeks
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nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

65. The release of renin by the kidneys is stimulated by:

A. High blood pressure
B. Low blood pressure ✓
C. High sodium levels
D. High potassium levels
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nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

64. The reabsorption of most filtered glucose and amino acids occurs in the:

A. Loop of Henle
B. Distal convoluted tubule
C. Proximal convoluted tubule ✓
D. Collecting duct
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nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

63. What prevents food from entering the trachea during swallowing?

A. Uvula
B. Soft palate
C. Epiglottis ✓
D. Tongue
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nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

62. The hepatic portal vein carries nutrient-rich, deoxygenated blood from the digestive organs to the:

A. Heart
B. Kidneys
C. Liver ✓
D. Spleen
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nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

61. The functional residual capacity (FRC) is the volume of air remaining in the lungs after a:

A. Normal inspiration
B. Normal expiration ✓
C. Forced inspiration
D. Forced expiration
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nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

60. Which part of the brain controls the rate and depth of breathing?

A. Cerebellum
B. Cerebrum
C. Medulla oblongata ✓
D. Hypothalamus
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nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

59. The exchange of gases in the tissues occurs in the:

A. Arteries
B. Veins
C. Capillaries ✓
D. Arterioles
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nmdcat.online Anatomy & Physiology -II
Jun 6, 2026
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