Question: The knee-jerk reflex has sensory neurons arising in the _____, interneurons in the _____, and eff…

The knee-jerk reflex has sensory neurons arising in the _____,
interneurons in the _____, and efferent neurons that stimulate
contraction in the _____. The knee-jerk reflex has sensory neurons
arising in the _____, interneurons in the _____, and efferent
neurons that stimulate contraction in the _____. bone … stretch
receptors … quadriceps muscle autonomic nervous system …
peripheral nervous system … smooth muscles in the leg biceps …
olecranon process … the cervical ganglion patella … brain …
gastrocnemius quadriceps muscle … spinal cord … quadriceps
muscle