Question

multiple - choice question
during a concentric muscle contraction the muscle / durante una contracción de un músculo concéntrico, el músculo
shortens / acorta
lengthens / alarga
holds in same position / se mantiene en la misma posición
rewatch

Explanation:

In a concentric muscle contraction, the muscle shortens as it generates force to move a load. This is a fundamental concept in muscle physiology.

Answer:

A. Shortens / Acorta