Question

Assertion (A) Skeletal muscles are called voluntary muscles.
Reason (R) Muscles are machines that convert chemical energy into mechanical work.​

Answer 1

Answer:

TRUE BOTH ARE CORRECT ,ITS THE

CORRECT REASONS

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Answer 2

Answer:

A). Skeletal muscle, also called voluntary muscle, in vertebrates, most common of the three types of muscle in the body. Skeletal muscles are attached to bones by tendons, and they produce all the movements of body parts in relation to each other.

R). Muscles convert chemical free energy into mechanical work. ... First, free energy obtained from oxidation of metabolic substrates (ΔGS) is transferred to ATP and, second, free energy from ATP hydrolysis (ΔGATP) is converted into work by myosin cross-bridges.