Which of the following types of adult tissue is (are) relatively  insensitive to effects of ionizing radiation?      1.Epithelial tissue     2. Nerve tissue     3. Muscle tissue

An acceptable image is produced using 72 kVp, 5 mAs, no grid, and 40-inch SID. If the image is repeated using a 12:1 grid, ________ mAs would be needed to maintain receptor exposure.

Which of the following is (are) demonstrated in the AP projection of the thoracic spine? 1.      Intervertebral spaces 2.      Zygapophyseal joints 3.      Intervertebral foramina

Thermoluminescent dosimetry systems use which of the following crystals?

Which of the following is/are considered low- LET radiation(s) ? 1. X rays 2. Alpha particles 3. Gamma rays

A tangential postion is required to demonstrate :                   1. zygoma                   2.  nasal bones                   3. patella

Using the PA projection, which of the following tube angle and direction combinations is correct for an axial projection of the clavicle?

What is the intensity of scattered radiation perpendicular to and 1 m from the patient, compared to the useful beam at the patient’s surface?

The practice of separating infectious patients from others , and carefully controlling items that come in contact with these patients is called:

The minimum lead equivalent for thyroid shields is: