Label the components of a knee-jerk reflex Part A Drag the labels onto the diagram to identify the parts of a knee-jerk reflex. THE PATELLAR TENDON Inhibited motor neuron does not activate antagonistic muscle Response extension of the leg Muscle spindle stretched and nosyn tic activation of somatic motor stretch-sensitive neurons are neuron Activated conducts an actioninhibitory Sensory neuron potential interneuron Stimulus stretches the quadriceps muscle Effector contracts O Type here to search
Answer
Monosynaptic activation of somatic motor neuron THE PATELLAR TENDON Muscle spindle Sensory neuror stretched and conducts an action stretch-sensitive potential neurons are Stimulus stretches the quadriceps muscle activated Activated inhibitory interneuron Effector contracts Responsa extension of the leg Inhibited motor neuron does not activate antagonistic muscle