The main function of muscle spindles is to sense
A) tension within a tendon
B) level of referred pain
C) changes in muscle length
D) muscle fatigue

Question

Quizplus · Accepted Answer

Muscle spindles are specialized sensory receptors located within muscles that respond to changes in muscle length and contribute to proprioception, which is the ability to sense the position and movement of one's body parts. They are not involved in sensing tension within a tendon, level of referred pain, or muscle fatigue.

The Main Function of Muscle Spindles Is to Sense