Question

question 53
the capacity to activate muscle fibers simultaneously is known as ______.

Explanation:

In the context of muscle physiology (a subfield of Biology, specifically in the study of human anatomy and physiology related to muscles), the term for the ability to activate multiple muscle fibers at the same time is motor unit recruitment (or muscle fiber recruitment). Motor units consist of a motor neuron and the muscle fibers it innervates, and recruiting more motor units (activating their muscle fibers simultaneously) is how the body controls muscle force production.

Answer:

Muscle Fiber Recruitment (or Motor Unit Recruitment)