The "10-day Rule" states that radiographs should being taken in the 10 days following the onset of menses

Devices inserted through the nose or mouth into the pharynx to maintain passage for airflow would be referred to as:

A) bag-mask device. B) airway adjuncts. C) nonrebreather device. D) capnography adjuncts.

What is indicated by retractions?

a. An increase in PaCO2 b. An increase in the work of breathing c. A decrease in blood flow to the lungs d. Reduction in lung volumes