Arm - Anterior and Posterior Flashcards
coracobrachialis origin
coracoid process
coracobrachialis insertion
middle third of medial surface of humerus
coracobrachialis nerve
musculocutaneous
coracobrachialis bs
brachial artery
coracobrachialis action
flexion and adduction at shoulder
brachialis origin
distal half of anterior suface of humerus
brachialis insertion
coronoid process and ulnar tuberosity
brachialis nerve
musculocutaneous
brachialis bs
radial recurrent
brachialis action
flexion at elbow
biceps brachii origin
long head: supraglenoid tubercle
short head: coracoid process
biceps brachii insertion
radial tuberosity
biceps brachii nerve
musculocutaneous
biceps brachii bs
brachial artery
biceps brachii action
- flexion at elbow, when forearm is supinated
- flexion at shoulder (long head)
triceps brachii origin
long head: infraglenoid tubercle
lateral head: posterior surface of humerus, superior to radial groove
medial head: posterior surface of humerus, inferior to radial groove head:
triceps brachii insertion
olecranon process
triceps brachii nerve
radial
triceps brachii bs
deep brachial artery
triceps brachii action
extension at elbow and shoulder
anconeus origin
lateral epicondyle of humerus
anconeus insertions
lateral surface of olecranon
superior posterior portion of ulna
anconeus nerve
radial nerve
anconeus bs
deep brachial artery
recurrent interosseous artery
anconeus action
extension at elbow and stabilize elbow
