Muscles In Arm Flashcards
Biceps Brachii origins
Long head: supraglenoid tubercle
Short head: coracoid process
Biceps Brachii insertions
Radial tuberosity and bicipital aponeurosis
Biceps Brachii function
Supinator, weak elbow flexor and weak shoulder flexor
Biceps Brachii innervation
Musculocutaneous
Brachialis origin
Distal half anterior surface of humerus
Brachialis insertion
Coronoid process of ulnar
Brachialis function
Flexes Elbow
Brachialis innervation
Musculocutaneous
Coracobrachialis origin
Coracoid process
Coracobrachialis insertion
Mid medial surface of humerus
Coracobrachialis function
Adducts and flexes shoulder
Coracobrachialis innervation
Musculocutaneous
Roots of biceps nerve
Musculocutaneous nerve C5,6
Roots of brachialis nerve
Musculocutaneous nerve C5,6
Roots of coracobrachialis nerve
Musculocutaneous nerve C5,6,7