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Upper extremities
| Question | Answer |
|---|---|
| The articular portion of the medial aspect of the distal humerus is called the... | Trochlea |
| Which joint permits the forearm to rotate during pronation? | Proximal radioulnar |
| The articular portion found on the lateral aspect of the distal humerus is called the... | Capitulum |
| The deep depression located on the posterior aspect of the distal humerus is the... | Olecranon fossa |
| The first and smallest of the arcs in elbow | Trochlear sulcus |
| The intermediate double arc consisting of the outer ridges of | Smaller is capitulum Larger is trichkea |
| Third arc of elbow that is part of ulna | Trichlear notch |
| Ellipsoidal joints are freely movable and move in how many directions? | 4 |
| Which ligament of the wrist extends from the stylus process of the radius to the lateral aspect of the scaphoid and trapezium bones? | Radial collateral |
| How does the firearm appear radiographically if probated for a PA projection? | Proximal radius crosses over ulna |
| Fat stripes or bands around the wrist joint | Scaphoid fat stripe Pronator fat stripe |
| Which routine projections best demonstrate the scaphoid fat pad? | Pa and oblique wrist |
| Which routine projection best demonstrates the pronator fat stripe? | Lateral wrist |