An internally rotated AP oblique elbow projection with accurate positioning demonstrates which of the following structures in profile?
1. Capitulum
2. Radial head
3. Medial trochlea
4. Coronoid process
a. 1 and 2 only
b. 1 and 4 only
c. 2 and 3 only
d. 3 and 4 only
Question 2
An AP elbow projection with accurate positioning demonstrates
1. the medial and lateral humeral epicondyles in profile.
2. the radial tuberosity in profile medially.
3. an open capitulum-radial joint.
4. the ulna free of radial head and radial tuberosity superimposition.
a. 1 and 3 only
b. 2 and 4 only
c. 1, 2, and 3 only
d. 1, 2, 3, and 4
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