Ant Brachium and Cubital Fossa

origin long head biceps brachii

supraglenoid tubercle of scapula

origin short head biceps brachii

coracoid process of scapula

Insertion biceps brachii

radial tuberosity

nerve biceps brachii

musculocutaneous nerve

spinal levels biceps brachii

C5-C6

action biceps brachii

flexes forearm at elbow and supinates forearm; long head stabilizes glenohumoral joint

artery biceps brachii

brachial artery

origin coracobrachialis

coracoid process of scapula

insertion coracobrachialis

medial surface of the middle humerus

nerve coracobrachialis

musculocutaneous nerve

spinal levels coracobrachialis

C5-7

action coracobrachialis

flexes and adducts the humerus at the glenohumeral joint

artery coracobrachialis

branches of axillary and anterior circumflex humeral a

origin brachialis

distal half of the anterior humerus

insertion brachialis

ulnar tuberosity and anterior surface of the coronid process

nerve brachialis

musculocutaneous nerve

spinal levels brachialis

C5-7

action brachialis

flexes forearm at the elbow

artery brachialis

brachial artery

lat boundary cubital fossa

brachioradialis m

med boundary cubital fossa

pronator teres m

sup boundary cubital fossa

imaginary line connecting med and lat epicondyles

roof cubital fossa

brachial/antibrachial fascia, bicipital aponeurosis

floor cubital fossa

brachialis and supinator mm