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(Netter Basic Science) Frank H. Netter - Atlas of Human Anatomy-Elsevier (2018)

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Muscles of Arm: Posterior Views

See also Plates 415, 468

7

Supraspinatus muscle

Superficial layer

Infraspinatus muscle

Teres minor muscle

Deltoid muscle (cut and reflected)

Superior lateral brachial cutaneous nerve

Long head

Lateral head

Tendon

Axillary nerve and posterior

circumflex humeral artery

Brachioradialis muscle

Triceps brachii muscle

Capsule of

glenohumeral joint

Supraspinatus tendon

Teres major muscle

Posterior brachial

cutaneous nerve

(from radial nerve)

Medial intermuscular

septum

Ulnar nerve

Medial epicondyle

of humerus

Olecranon of ulna

Flexor carpi

ulnaris muscle

Anconeus muscle

Extensor carpi

radialis longus muscle

Extensor carpi ulnaris muscle

Posterior antebrachial

cutaneous nerve (from

radial nerve)

Extensor digitorum muscle

Extensor carpi radialis brevis muscle

Deep layer

Teres

major

muscle

and

tendon

Long head of

triceps brachii muscle

Lateral head of triceps

brachii muscle (cut)

Medial head of

triceps brachii muscle

Medial epicondyle

of humerus

Ulnar nerve

Olecranon of ulna

Anconeus muscle

Infraspinatus and

Teres minor tendons (cut)

Axillary nerve

Posterior circumflex

humeral artery

Superior lateral brachial

cutaneous nerve

Profunda brachii (deep

brachial) artery

Radial nerve

Middle collateral artery

Radial collateral artery

Inferior lateral brachial

cutaneous nerve

Lateral intermuscular

septum

Radial nerve branch to

anconeus muscle and

medial head of triceps

brachii muscle

Posterior antebrachial

cutaneous nerve

Lateral epicondyle

of humerus

Arm Plate 422

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