Bassett Collection of Stereoscopic Images of Human Anatomy

Arm

Nerve supply to left triceps muscle, medial view

Image #96-4

KEYWORDS: Neuralnetwork, Upper arm, Vasculature.

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Higher resolution images are available for a fee. Contact Drew Bourn, PhD, MLIS.

Arm
Nerve supply to left triceps muscle, medial view
The long head of the triceps has been retracted posteriorly.
1 . Inferior angle of scapula
2 . Subscapularis muscle
3 . Upper pointer: Axillary nerve Lower pointer: Posterior circumflex artery of humerus
4 . Teres major muscle
5 . Latissimus dorsi muscle (tendon of insertion)
6 . Triceps brachii muscle (long head)
7 . Muscular branches of radial nerve
8 . Posterior brachial cutaneous nerve
9 . Muscular branch of radial nerve
10 . Triceps brachii muscle (medial head)
11 . Musculocutaneous nerve
12 . Joint capsule of humerus
13 . Coracobrachialis muscle
14 . Radial nerve
15 . Brachial artery
16 . Deep brachial artery
17 . Superior ulnar collateral artery
18 . Biceps brachii muscle
19 . Radial artery (anomalous high or from brachial artery)
20 . Muscular branch musculocutaneous nerve
21 . Medial intermuscular septum
22 . Brachialis muscle
23 . Muscular branch brachial artery
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