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: Motivation can be intrinsic or extrinsic.
A) Reactive
B) Reinforced
C) Extrinsic
D) Intrinsic
Q: An fMRI scan tracks brain activity by measuring blood flow.
A) EEG
B) CT scan
C) fMRI
D) PET scan
Q: Conditioned responses decrease over time without reinforcement in a process called extinction.
A) Generalization
B) Discrimination
C) Habituation
D) Extinction
Q: The humanistic approach emphasizes personal growth and self-fulfillment.
A) Behaviorist
B) Humanistic
C) Cognitive
D) Psychodynamic
Q: The id operates on the pleasure principle according to Freud.
A) Ego
B) Superego
C) Id
D) Conscious