Which of the following statements is(are) TRUE regarding the bilateral frog-leg method for bilateral hips?     1. Both femora are abducted 40 to 45 degrees from vertical.     2. The central ray is directed 2 inches above the level of the crest.     3. No rotation is evidenced by symmetrical appearance of the pelvic bones.

Which of the following skull types is considered average in size?  

The petrous ridges are a part of which bone? 

The optic foramen is located within which of these bones?

The innominate bone is located in the?

What is the correct centering location for upper ribs?

The vertebral column of a young child  is composed of an average of how many individual bones? 

Where is the CR centered for an AP axial projection of the sacrum? 

A primary malignant bone tumor in children that arises from the bone marrow is called?

Which of the following positions will demonstrate the left intervertebral foramina of the cervical spine?