Polysynaptic reflex arcs differ from monosynaptic reflex arcs in that the former have ________, which are not present in the latter.
A) an interneuron or interneurons
B) stimuli
C) specific receptors
D) cranial processing centers
E) spinal cord processing centers

Question

Quizplus · Accepted Answer

Polysynaptic reflex arcs involve the activation of interneurons in addition to the sensory and motor neurons present in monosynaptic reflex arcs.

Polysynaptic Reflex Arcs Differ from Monosynaptic Reflex Arcs in That