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Ulna Bone
Landmarks of the Ulna Bone
Name | Description |
---|---|
Ulna | Medial, distal |
Olecranon Process | "ulna head" top of the U |
Radial Notch | Place on ulna where radius touches |
Guiding Ridge | Separates trochlear into Lateral and Medial |
Pronator Ridge | Anterior, medial, distal; pronator muscle held here |
Radial Articulation | Distal end of ulna where radius articulates |
Parry Fracture | Break to the ulna cause by trying to defend against a blow. |
Coronoid Process | Bottom of the U, proximal |
Trochlear Notch | Where the humerus joins via trochlea |
Styloid Process | Medial end of bone, sort of sticks out |
Ulnar Tuberosity | Protuberance, proximal on ulna |