Practice Questions

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

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

58. The lymphatic capillaries differ from blood capillaries in that they are:

A. Larger in diameter
B. More permeable
C. Less permeable
D. Impermeable to proteins
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

57. The process of blood clot formation is called:

A. Hemolysis
B. Fibrinolysis
C. Hemostasis
D. Erythropoiesis
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

56. Which type of blood cell is responsible for fighting infections?

A. Erythrocytes
B. Platelets
C. Leukocytes
D. Thrombocytes
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

55. The pulmonary veins carry:

A. Oxygenated blood to the lungs
B. Deoxygenated blood to the heart
C. Oxygenated blood to the heart
D. Deoxygenated blood from the heart
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

54. The layer of the heart wall that is primarily responsible for its pumping action is the:

A. Pericardium
B. Epicardium
C. Myocardium
D. Endocardium
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

53. The hormone that lowers blood calcium levels is:

A. Parathyroid hormone (PTH)
B. Calcitonin
C. Vitamin D
D. Aldosterone
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

52. The adrenal glands are located superior to which organs?

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

51. Which structure transports sperm from the epididymis to the ejaculatory duct?

A. Urethra
B. Seminal vesicle
C. Vas deferens (Ductus deferens)
D. Epididymis
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026

50. The inner lining of the uterus that undergoes cyclical changes in response to hormones is the:

A. Myometrium
B. Perimetrium
C. Endometrium
D. Cervix
nmdcat.online Anatomy & Physiology -II
Jun 6, 2026
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