Sensation is decreased over the right lateral forearm and the man is unable to flex the right elbow. These are functions performed by the musculocutaneous nerve, which is labeled "E".
baja_blastA) is the Median nerve (lesion here would cause loss of wrist flexion, carpal tunnel symptoms). B) is the Long Thoracic Nerve (lesion here causes winged scapula). C) is the Medical Cord. D) seems like it's probably the C8 nerve root, but that labeling is a little ambiguous. +4
leemaxulnar/median-flexion wrist
radial-extension arm/wrist
musculocutaneous-biceps and lateral part of the forearm+1
submitted by โanechakfspb(77)
Sensation is decreased over the right lateral forearm and the man is unable to flex the right elbow. These are functions performed by the musculocutaneous nerve, which is labeled "E".