Question

While running down a hill, the hamstrings decrease in length while producing tension. What type of contraction is performed?

Answer 1

Answer:

D. A positive contraction

Explanation:

Isometric contraction occurs when muscle length remains relatively constant as tension is produced. So that is not the right answer.

A concentric contraction is a type of muscle contraction in which the muscles shorten while generating force. It is also called positive contraction.

Answer 2

I’m pretty sure it’s B