The ________ position is used for examination of the rectum, sigmoid colon, or vagina.

The "jet valve fault" alarm is active on a Bunnell Life Pulse High-Frequency Jet Ventilator. This problem can be corrected by doing which of the following?

a. Changing out the pinch valve tubing b. Changing the tubing to the dump valve outlet c. Reconnecting the purge valve to the pa-tient box d. Reconnecting the pressure-monitoring tube to the patient box

The valves located in the heart are important because they:

A. regulate the speed of blood flow. B. prevent blood from flowing backwards. C. allow for good blood flow to the body. D. form electrical conduction through the heart.