RAD 121 EXAM 3 QUESTIONS WITH CORRECT ANSWERS

RAD 121 EXAM 3 QUESTIONS WITH
CORRECT ANSWERS
The process below the anatomical neck on the anterior surface of the humerus -
ANSWER-Lesser tubercle

The larger lateral process of the humerus - ANSWER-Greater tubercle

Roughened raised triangular elevation along the anterolateral surface of the body to
which the deltoid muscle is attached - ANSWER-Deltoid tuberosity

What are the 7 proximal landmarks on the humerus? - ANSWER-Head
Greater
Lesser
Intertubercular sulcus
Anatomical neck
Surgical neck
body

What does the medial (sternal) end of the clavicle articulate with? - ANSWER-The
manubrium

What clavicle is shorter? - ANSWER-The female clavicle is shorter and less curved than
the males.

What is the anterior surface of the scapula called? - ANSWER-Costal surface bc of its
proximity to the ribs

What is the large concave or depression on the medial anterior surface of the scapula?
- ANSWER-Subscapular fossa


How is the lesser tubercle seen on internal rotation? - ANSWER-Seen in profile medially

How do the epicondyles appear in the neutral rotation? - ANSWER-45 degree angle to
the IR

What does a 45 degree oblique position of the humerus result in? - ANSWER-palm of
the hand is facing inward toward the thigh

What does the use in grids do to the patient? - ANSWER-Added dose to the patient
caused by the increased exposure factors