Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Which type of muscle tissue is capable of sustained contraction over a long period without fatigue?
Options
A Skeletal muscle
B Smooth muscle
Correct Answer
C Cardiac muscle under voluntary control
D Fast-twitch skeletal fibers
Correct Answer

Option B is the correct answer.

Detailed Explanation

Smooth muscle is adapted for sustained tonic contractions with low energy consumption and is resistant to fatigue, suitable for organs like the digestive tract and blood vessels.

Hint

This muscle type uses latch-bridge mechanism for prolonged contraction.

Question Info