Which cord does the inferior (lower) trunk make up?
Medial cord.
Which cord is the anterior division of the superior & middle trunks?
The lateral cord.
Does the lateral pectoral nerve (C5, C6, C7) supply pectoralis major or pectoralis minor?
Pectoralis major.
Which muscle is pierced by the musculocutaneous nerve (C5, C6, C7)?
Coracobrachialis: innervates the muscles of the anterior arm, & skin of the lateral forearm.
Passes between the biceps brachii & the brachialis.
What is the anterior division of the inferior trunk?
The medial root.
The medial & lateral cords make up which nerve?
The median nerve (C6, C7, C8, T1).Innervates the muscles of the anterior forearm, 5 intrinsic muscles on the lateral half of the palm, & the skin of the palm.
