The length and width of a normally shaped head may vary from the average cranium measurements, and still be considered average size.  The length and width of the normally shaped head may vary up to _____ and still be considered of average size and shape.  

Which of the following is correct in regards to a superoinferior axial inlet projection of the anterior pelvic bones (Bridgeman Method): 40 degrees caudad  2 inches inferior to the superior border of the pubic symphysis  ASIS should be equidistant to the table  will demonstrate the superior and inferior rami without foreshortening 

Where is the centering for a shoulder exam, scapular Y projection?

What is the central ray angulation for an AP oblique projection of the toes?

There are ____ groups of sinuses.

Where is the center of the IR positioned for an AP abdominal radiograph done in the supine position?

Which side of the patient’s chest is placed against the vertical IR for a ventral or dorsal decubitus lateral projection?

Which of the following should be clearly demonstrated on a lateral projection of the paranasal sinus?all of the sinus groupssuperimposed orbital roofs superimposed mandibular ramisella turcica

What is the CR angulation for a lateral knee exam on a patient who has an ASIS to tabletop measurement of 22 cm?

Which of the following positioning protocols must be followed for an AP projection of the proximal femur?rotate the lower limb internally 10 to 15 degrees to place the femoral necks in profileplace the bottom of the IR past the knee joint pelvis of patient should not be rotatedpatient should be placed supine for the exam