Triceps Brachii

The exercise was created 2025-08-15 by modigamodi. Question count: 8.




Select questions (8)

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  • Triceps Brachii heads long head, medial head, lateral head
  • long head origin infraglenoid tubercle of scapula
  • medial head origin posterior surface of humerus below radial groove
  • lateral head origin posterior surface of humerus above radial groove
  • Triceps brachii insertion olecranon process of ulna
  • Triceps brachii innervation Radial N
  • Triceps brachii blood supply Deep brachii A + posterior circumflex humeral A
  • Triceps brachii action extension of forearm at elbow joint + long head assist in adducting the arm + stabilizing the shoulder joint

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