Question Detail
Question
Smooth muscle propels contents along the tube it surrounds (e.g., in the intestine) or:
Correct Answer
Option B is the correct answer.
Detailed Explanation
Smooth muscle function is to propel the contents along the tube it surrounds, as in the intestine, or regulate the amount of fluid flowing through it, as in the blood vessels.
Hint
Consider how smooth muscle controls diameter of vessels and tubes.