Author Question: The arms of the Y on a PA oblique scapular Y shoulder projection are formed by the 1. coracoid. ... (Read 293 times)

justinmsk · **on:** Jul 17, 2018

The arms of the Y on a PA oblique scapular Y shoulder projection are formed by the

1. coracoid.
2. scapular body.
3. acromion.
4. glenoid fossa.
a. 1 and 2 only
b. 2 and 3 only
c. 3 and 4 only
d. 1 and 3 only

Question 2

An AP oblique shoulder projection (Grashey method) obtained with the patient rotated less than required to obtain accurate positioning demonstrates

1. more than 0.25 inch (0. 6 cm) of the coracoid superimposed over the humeral head.
2. a closed glenohumeral joint.
3. increased longitudinal clavicular foreshortening.
4. an increase in the amount of thorax and scapular body superimposition.
a. 2 only
b. 1, 2, and 3 only
c. 3 and 4 only
d. 1, 2, 3, and 4