Skeleton of Arm Word Scramble
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Term | Definition |
Humerus | Longest bone in upper limb |
Greater Tubercle | Rounded top (head) |
Lesser Tubercle | 2nd rounded top, more anterior and medial, but inferior (head) |
Intertubercular sulcus | Groove in between greater and lesser tubercle |
Surgical Neck | Constriction in humerus; distal to tubercles |
Body (shaft) | Becomes triangular at distal end |
Deltoid Tuberosity | Point of attachment for tendon of deltoid muscle |
Radial Groove | runs along posterior margin of deltoid tuberosity on posterior surface of humerus |
Capitulum | Rounded knob; articulates with Radius |
Radial Fossa | Anterior depression above capitulum that articulates with radius when flexed |
Trochlea | Medial to capitulum; articulates with ulna |
Coronoid Fossa | receives coronoid process from ulna |
Olecranon Fossa | Posterior depression; receives olecranon from ulna when extended |
Medial epicondyle; Lateral Epicondyle | More projected; more flattened |
Ulna | Medial aspect (finger side) of forearm and longer than radius; thicker at proximal end |
Olecranon | Posterior projection; articulates with olecranon fossa |
Trochlear Noth | articulates with trochlea of humerus (anterior |
Coronoid Process | Articulates with coronoid foss (anterior) |
Head (Ulna) | Distal side |
Syloid Process | Projection on posterior side at distal end |
Radius | Shorter of two; thicker at distal, anterior side |
Head (Radius) | Proximal side; articulates with capitulum |
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