Which of the following is a mode of transmission for cytomegalovirus?

You respond to a middle school for a 12-year-old male patient who has been hit by a car. You get consent to treat the patient from the school principal. What concept allows the principal to speak for the parents?

A) Res ipsa loquitur B) In loco parentis C) Healthcare proxy D) Informed consent

The bucky tray enables the grid to reduce _________ radiation from reaching the image receptor by blurring grid lines to make them less noticeable on a radiographic image.

Fill in the blank(s) with the appropriate word(s).