Question

Voluntary muscles are found in

• A. Alimentary canal
• B. Limbs
• C. Iris of eye
• D. Bronchi of lungs

Answer 1

The correct option is B

Limbs

The correct answer is option B:

Explanation for the correct option:

Voluntary muscles:

1. Voluntary muscles or striated muscles are composed of individual muscle fibers that contract when stimulated by branches of motoneurons or somatic motor neurons.
2. This contraction is voluntary.
3. Voluntary muscles are attached to bones.
4. Voluntary muscles are found in limbs.

Explanation for the incorrect options:

Option A:

1. The alimentary canal has involuntary muscles.
2. Involuntary muscles are not under your conscious control.
3. These are attached to the walls of internal organs.

Option C:

Iris of an eye has involuntary muscles.

Option D:

Bronchi of the lungs have involuntary muscles.

Final Answer: Voluntary muscles are found in Limbs