The component of the autonomic reflex arc that detects a change in stimulus is the
A) receptor.
B) sensory neuron.
C) integrating center.
D) motor neuron.
E) ganglion.

Question

Quizplus · Accepted Answer

The receptor is the component of the autonomic reflex arc that detects a change in stimulus. It senses the environmental change and initiates the reflex action by sending signals to the sensory neuron.

The Component of the Autonomic Reflex Arc That Detects a Change