Question

If a muscle contracts and changes its length to produce force, the contraction type is ______.

Options

• Isotonic

• Isometric

• Isokinetic

• None of these

Answer 1

If a muscle contracts and changes its length to produce force, the contraction type is isotonic.

Explanation:

In isotonic contraction, the muscle changes its length while producing force, such as during lifting or lowering a weight.