The part of a reflex arc that contains one or more synapses is the:
A)receptor
B)CNS
C)effector
D)motor neuron

Question

Quizplus · Accepted Answer

The part of a reflex arc that contains one or more synapses is the central nervous system (CNS), where the sensory neuron synapses with an interneuron or with a motor neuron. The receptor is the structure that detects the stimulus, the effector is the muscle or gland that carries out the response, and the motor neuron is the neuron that carries the signal from the CNS to the effector.

The Part of a Reflex Arc That Contains One or More