Question

The muscular tissue which unction throughout the life without fatigue is

• A. Skeletal muscles
• B. Cardiac muscles
• C. Smooth muscles
• D. Voluntary muscles

Answer 1

The correct option is B

Cardiac muscles

The correct option is B:

1. Smooth muscles and cardiac muscles come under involuntary muscles. Cardiac muscles are only found in heart. They relaxes and contracts rapidly and rhythmically regularly without any fatigue.
2. Smooth muscles are unstriated muscle fibers which occurs in the walls of visceral organs(except heart). They contracts rhythmically and hence can be observed in digestive urinary and reproductive system.
3. Skeletal muscles are voluntary muscles which can be controlled according to our will.