What Kind Of Reflex Is The Knee-jerk Or Patellar Reflex?

What Kind Of Reflex Is The Knee-jerk Or Patellar Reflex? The knee-jerk reflex, also known as the patellar reflex, is a simple reflex that causes the contraction of the quadriceps muscle when the patellar tendon is stretched. Is knee-jerk an innate reflex? Pulling your hand away from a hot object, blinking because it’s very bright