Muscle spindles provide the CNS with information about muscle
A) fatigue.
B) length.
C) tension.
D) color.
E) location.

Question

Quizplus · Accepted Answer

Muscle spindles are sensory receptors within the belly of a muscle that primarily detect changes in the length of the muscle. They convey length information to the central nervous system to assist in regulating the contraction of muscles, thus playing a crucial role in proprioception and reflexes.

Muscle Spindles Provide the CNS with Information About Muscle