C 5,6,7

winged scapula

c5,6

diffifuclt to initiate abduction of humerus

C5,6

difficulty in abducting arm past 15 deg. loss of roundness in shoulder

loss of sensation on lateral side of arm inferior to shoulder

5,6,7

weak flexion at elbow (bicepsand brachialis)

Weak supination of radioulnar joint biceps

loss of sensation in lateral forearm

c5-t1

wrist drop

difficiculty making fist

loss of sensation in posterior lateral arm and dorsum of hand

claw hand

c8 and t1

loss of senesation to dorsal aspect of palm and ulnar digits

loss of abduction, flexion and rotation at shoulder

weak elbow flexion and supination

c5 and 6

c8-t1

loss of opposition to thumb

abduction of thumb