Match the following humeral epicondyle–floor alignments with the appropriate resulting proximal humeral relationships as seen on an inferosuperior axial shoulder projection

a. Humeral epicondyles at a 45-degree angle with floor
b. Humeral epicondyles perpendicular to floor
c. Humeral epicondyles parallel with the floor

5. Lesser tubercle in partial profile anteriorly

6. Humeral head in profile posteriorly

7. Greater tubercle in profile posteriorly

8. Posterolateral humeral head in profile posteriorly

9. Humeral head in profile anteriorly

10. Lesser tubercle in profile anteriorly

5. ANS: A
6. ANS: C
7. ANS: B
8. ANS: A
9. ANS: B
10. ANS: C