The practice of a chiropractor is focused on the

Coarse, bubbly, rattling sounds heard when the lungs are auscultated are best described as:

A) rhonchi. B) stridor. C) crackles. D) murmurs.

Which of the following is a basic principle of the paralleling technique?

A) The image receptor is placed perpendicular to the long axes of the teeth. B) The central ray of the x-ray beam is directed parallel to both the teeth and the recording plane of the image receptor. C) The image receptor is placed parallel to the long axes of the teeth. D) The central ray of the x-ray beam is directed perpendicular to an imaginary bisector.