Which statement about muscle spindles is true?

Question

Quizplus · Accepted Answer

Muscle spindles are sensory receptors found within muscles that detect changes in muscle length and contribute to the regulation of muscle tone and coordination. They send information to the central nervous system about the stretch of the muscle, which can then adjust the strength of muscle contraction to match the load put on the muscle.

Answer: B is incorrect as muscle spindles are not found in tendons and ligaments.

Answer: C is incorrect as hair cells are not present in muscle spindles.

Answer: D is incorrect as muscle spindles are not innervated by motor neurons, but rather sensory neurons.

Answer: E is incorrect as muscle spindles are not found in cardiac muscle.

Which Statement About Muscle Spindles Is True