Physiology MCQs
Physiology MCQs help medical and dental students master body functions across cardiovascular, respiratory, renal, digestive, endocrine, and neurophysiology systems. Ideal for MDCAT, NTS, USMLE, and FCPS, these quizzes boost retention and exam success.
Q: The reflex that prevents overinflation of the lungs
A) Hering–Breuer reflex
B) Withdrawal reflex
C) Babinski reflex
D) Moro reflex
Q: Vasodilation in exercising muscles is caused by
A) Accumulation of metabolites
B) Increased sympathetic tone
C) Increased oxygen
D) Decreased lactic acid
Q: Sperm maturation primarily occurs in the
A) Vas deferens
B) Epididymis
C) Prostate
D) Seminal vesicle
Q: The major site of hematopoiesis in adults
A) Kidney
B) Bone marrow
C) Liver
D) Spleen
Q: Primary taste sensed at the back of the tongue
A) Sweet
B) Bitter
C) Sour
D) Salty