In response to stepping on a nail, the crossed- extensor reflex causes
A)extension of the leg on the side of receptor activation.
B)extension of the leg opposite the side of receptor activation.
C)flexion of the leg on the side of receptor activation.
D)flexion of the leg opposite the side of receptor activation.
E)extension of the arm on the side of receptor activation.

Question

Quizplus · Accepted Answer

The crossed-extensor reflex involves the extension of the opposite limb to maintain balance when the other limb is withdrawn due to a painful stimulus, like stepping on a nail.

In Response to Stepping on a Nail, the Crossed- Extensor