Physiology General physiology 0a76b4e9 Muscle spindle A Receptor for stretchreflex B Antigravity muscle C Multisynaptic reflex D Excited by strech and contraction of muscle High-Yield Explanation Muscle spindles are receptors of stretch reflex or monosynaptic reflex.(Ref. Textbook of physiology N Geetha 2nd edition page no.514)