The triangular interval is the space between the long head of the triceps brachii and the humerus, just inferior to the teres major.
| Triangular interval | |
|---|---|
 The scapular and circumflex arteries. (Triangular interval is visible but not labeled.) | |
 Suprascapular and axillary nerves of right side, seen from behind. (Triangular interval is visible but not labeled.) | |
| Anatomical terminology |
The radial nerve and profunda brachii pass through the triangular interval.
Additional images
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Muscles on the dorsum of the scapula, and the Triceps brachii.
External links
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