In a crossed-extensor reflex, if the right arm was grabbed it would flex and the left arm would___________ .
A) abduct
B) extend
C) adduct
D) also flex

Question

Quizplus · Accepted Answer

In a crossed-extensor reflex, when one limb is withdrawn (flexed) in response to a painful stimulus, the opposite limb extends. This reflex helps maintain balance. So, if the right arm flexes in response to being grabbed, the left arm would extend.

In a Crossed-Extensor Reflex, If the Right Arm Was Grabbed