Flashcards in Dermatomes Deck (4):
Which spinal nerve roots innervate the neck and diaphragm?
C2-C4 (need to transect more than one nerve root to lose complete sensation)
What spinal nerve roots innervates the upper extremity? where are these sensory receptors?
C5-T1; shoulder, arm (brachia), forearm, wrist, hand
A transection below which dermatome causes paraplegia?
T4 (nipple line)