Which is true of a reflex arc?
A) It does not involve the brain.
B) It always consists of an afferent neuron and an efferent neuron.
C) It always consists of an afferent neuron, an efferent neuron, and an interneuron.
D) It always consists of an afferent neuron, an efferent neuron, the brain, and the spinal cord.

Question

Quizplus · Accepted Answer

A reflex arc typically involves an afferent neuron and an efferent neuron, and may include an interneuron, but it does not necessarily involve the brain.

Which Is True of a Reflex Arc