Which line of angulation is correct for an AP Axial Projection of the sacrum? (Click on the answer not the line).

Select the degree of angulation for an AP Axial L5-S1 projection of the lumbar spine for a female patient.

Choose the appropriate angle (if any) for a Lateral L5-S1 spot if there is sufficient support beneath the patient.  (Click on the answer not the line).

A radiograph of an axiolateral (inferosuperior) projection of a cross-table lateral hip reveals that there is an excessive amount of grid lines present. A 6:1 linear grid was used. Which of the following points will correct this problem on the repeat exposure?

quetion 50 56.jpg In image above, which number represents the ischial spine?

 quetion 50 56.jpg In the image above which number represents the iliac crest?

For an AP Axial inlet projection of the pelvis, the CR should be directed to a midline point at level of ASIS.

Which of the following projections requires that the IR be tilted 15° from the vertical plane and the CR to have a 15° tilt posteriorly from horizontal?

The pelvis consists of:  (1) Two Innominate bones, (2) One Sacrum, (3) One Coccyx?

quetion 50 56.jpg In image above, which number represents the femoral head?