Nerve of the Arm Flashcards
1
Q
Musculocutaneous n.
A
innervates 3 muscles: Flexors
BBC (Biceps, Brachialis, Coracobrachialis)
Travels down wrist on lateral aspect of forearm
2
Q
Radial n.
A
From Posterior cord of Brachial plexus
Sits in spiral groove of humerus, b/t long head and lateral head of Triceps m.
Accompanied by profunda brachii a. in arm
Enters cubital fossa
Innervates: Triceps m. and anconeous
3
Q
Median n.
A
not innervation in arm, only forearm
