Physiology General 4560207a Knee jerk is an example of: A Monosynaptic reflex B Polysynaptic reflex C Withdrawal reflex D None of the above High-Yield Explanation The stretch reflex is the best known and studied monosynaptic reflex and is typified by the knee jerk reflex. Ref: Ganong's Review of Medical Physiology 23rd edition, Chapter 9.