Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Smooth muscle in the scrotum is involved in:
Options
A Bone movement
B Temperature regulation
Correct Answer
C Heat generation
D Posture maintenance
Correct Answer

Option B is the correct answer.

Detailed Explanation

Smooth muscle in the scrotum (dartos muscle) contracts to regulate testicular temperature by wrinkling the scrotal skin, pulling testes closer to the body for warmth or relaxing for cooling.

Hint

Consider which reproductive structure uses smooth muscle to maintain optimal temperature.

Question Info