Which of the following interactions contribute most to patient exposure dose?

To insure proper positioning of the elbow in the lateral projection, the :1.) epicondyles are perpendicular to the IR2.) radial and ulnar styloids must be superimposed3.) forearm, elbow, and humerus are in the same plane

For an AP projection of the ribs above the diaphragm, which of the following statements is true?1.) The top of the cassette is placed 1 to 2 inches above the shoulders2.) The shoulders are relaxed, and the scapulae are flat against the table3.) The central ray is directed to T7.4.) Exposure is performed on full expiration to depress the diaphragm.

To determine bone age one would most likely radiograph the:

In an image intensifier tube, the _____ is responsible for converting light to electrons.

When the mandibular body is imaged with the patient in the SMV position:

What is used to focus the electron stream toward the target of the anode in the x-ray tube?

For myelography, the contrast media is introduced into the:

Cells in an oxygenated or aerobic state will possess ________ radiosensitivity compared to the same cell types in a low oxygenated or hypoxic state.

What does an X on a patient injection diagram represent?