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 part of the brain essential for forming new memories is the
A) Amygdala
B) Hypothalamus
C) Hippocampus
D) Medulla
✅ Correct Answer: C
Explanation: The hippocampus is critical for converting short-term memory into long-term memory.
Q: Children develop object permanence during the
A) Preoperational stage
B) Sensorimotor stage
C) Concrete operational stage
D) Formal operational stage
✅ Correct Answer: B
Explanation: According to Piaget, object permanence emerges in the sensorimotor stage.
Q: Behavior followed by a pleasant outcome is more likely to recur, according to
A) Skinner's law
B) Law of frequency
C) Law of recency
D) Law of effect
✅ Correct Answer: D
Explanation: Thorndike's law of effect states that rewarded behavior is likely to be repeated.
Q: Motivation based on internal rewards is known as
A) Intrinsic motivation
B) Extrinsic motivation
C) Primary drive
D) Fixed motivation
✅ Correct Answer: A
Explanation: Intrinsic motivation stems from personal satisfaction rather than external rewards.
Q: The personality trait involving sociability and assertiveness is
A) Neuroticism
B) Openness
C) Agreeableness
D) Extraversion
✅ Correct Answer: D
Explanation: Extraversion includes characteristics such as outgoingness and enthusiasm.