Our collection of physiology MCQs is meticulously designed to reinforce the conceptual understanding of various topics in biology. Covering a broad spectrum, our Human Physiology MCQs with answers delve into multiple concepts, including human digestion, the nervous system, human reproduction, body fluids and circulation, breathing and gas exchange, the renal system, respiratory system, GIT and liver, endocrinology, locomotion and movement in human sense organs, reflex actions, spinal nerves, physiology of urine formation, insulin physiology, and more. These carefully selected topics are sourced from reputable and authoritative physiology reference books. Our physiology MCQs with answers serve as invaluable resources for individuals preparing for interviews, entrance exams, competitive assessments, and certifications, catering to experienced professionals, newcomers, and students alike. Additionally, explore our MCQs on Pharmacology for further study.

51. Maximum amount of glucose absorption occurs at_______________?

A. PCT
B. DCT
C. Loop of henle
D. None

52. Functional unit of kidney is______________?

A. Nephron
B. Glomerulus
C. Collecting ducts
D. Loop of Henle

53. Brush border is seen in________________?

A. Bowman’s capsule
B. Proximal convoluted tubule
C. Distal convoluted tubule
D. Loop of Henle

54. In the human kidney, a renal papilla project directly into the_______________?

A. Ureter
B. Major calyx
C. Minor calyx
D. Renal pyramid

55. Renin is released from the kidney in all except________________?

A. Sympathetic stimulation
B. Decrease in the concentration of sodium ions in the proximal tubules
C. Decrease in the concentration of sodium ions in the distal tubules
D. Fall in the BP

56. Test for estimating kidney function is_______________?

A. Serum creatinine
B. Serum phosphatase
C. Inulin test
D. Insulin test

57. A decrease in the urine output is called_____________?

A. Dysuria
B. Nocturia
C. Oliguria
D. Plyuria

58. The end plate potential is characterized by_____________?

A. Propagation
B. All or none law
C. Depolarization
D. Hyper polarization

59. Potassium is maximum in_____________?

A. Cell
B. Plasma
C. Interstitium
D. Bone

60. In excitable cells, repolarization is closely associated with, one of the following events_______________?

A. Na effux
B. Na influx
C. K efflux
D. K influx