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

Multiple Choice

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.