Question

Assertion: Thigh muscles can get tired but not the muscles of ventricle of heart.

Reason: Muscles of thigh are voluntary whereas that of heart are involuntary

muscles.
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Answer 1

Answer:

I hope it will be helpful to u

Explanation:

The muscles of heart wall are the cardiac muscles do not fatigued easily and show rhythmic and automatic contractions. ... Thigh muscles are called voluntary muscles because they can be moved at the will of organism whereas heart muscles can't be moved at one's will and therefore are involuntary

Answer 2

Answer:

Both a and r are true.

Hope this helps you!