The central ray (CR) centering point for the oblique image of the thumb is the…?

For a lateral projection, the knee is flexed:

Which of the following terms has the opposite in meaning of pronation?

Look at the image below. What are the projection and position being demonstrated?

For an AP oblique elbow projection with medial rotation the patient is positioned so that the elbow is rotated medially and the epicondular plane is at 45 degrees  to the IR

For the Lateral Chest, place [BLANK-1].

The distal end of the fibula makes up the lateral malleolus.

How would the central ray be directed for an AP projection of the knee in a patient whose ASIS-to-tabletop measurement is 26 cm?

This is a diagnostic image  of the cervical/thoracic spine First determine the position / projection and then answer the following question.  What is the CR entrance? twining.jpg  

Chest radiographs should exhibit: