Arm muscle review

The innervation to the anterior arm muscles is from the

• ulnar nerve

• radial nerve

• musculocutaneous nerve

• median nerve

The innervation to the posterior arm muscles is from the

• ulnar nerve

• radial nerve

• musculocutaneous nerve

• median nerve

The flexors are located in the

• anterior arm compartment

• posterior arm compartment

prox attachment: coracoid process -> distal attachment: anteromedial surface of humeral shaft

• anconeus

• biceps brachii

• coracobrachialis

• brachialis

prox attachment: distal half of anterior surface of humerus -> distal attachment: coronoid process and tuberosity of ulna

• anconeus

• biceps brachii

• coracobrachialis

• brachialis

attaches proximally to the: posterior surface of humerus inferior to radial groove

• long head of triceps brachii

• short head of triceps brachii

• medial head of triceps brachii

attaches proximally to the: infraglenoid tubercle

• long head of triceps brachii

• short head of triceps brachii

• medial head of triceps brachii