Anything below what Hounsfield unit is displayed as black on CT imaging?

Which of the following imaging modalities can cause radiation burns if the unit is too close to the skin and remains in exposure mode for too long?

The purpose of polishing during the dental prophy is to:

When using the shaded-surface display process with CT, which Hounsfield units should be selected to view bone?

 Pain arising from the skin and muscles is known as ________________.

Which particles have high linear energy transfer (LET) with low penetrability? Choose two.

When using color-flow Doppler in ultrasound, what do the displayed red and blue colors mean?

Which of the following routes of administration in not commonly used for opioids in canine patients?

If your patient begins responding to surgical stimulation under anesthesia, what should the technician’s next step optimally be?

Radioisotopes used in nuclear medicine studies are administered by which route?