The amount of air we breathe during a respiratory cycle is referred to as ____________________

Symptoms of endometriosis include all of the following EXCEPT _________

a. nausea and vomiting b. light or no menstrual bleeding c. heavy menstrual bleeding d. infertility

In addition to inhalation, positive-pressure SCBA protects the wearer from exposure by _____.

a. Permeation b. Absorption c. Ingestion d. Injection