Describe (briefly) the effects of the associated reaction and crossed extension during flexor withdrawal of the UE.
a) Associated reaction causes flexion in the contralateral limb, and crossed extension causes extension in the ipsilateral limb
b) Associated reaction causes extension in the contralateral limb, and crossed extension causes flexion in the ipsilateral limb
c) Both associated reaction and crossed extension cause flexion in the contralateral limb
d) None of the above