Which of the following is NOT one of the four types of currents used in electrosurgery?

During the secondary assessment, the EMT notes instability and a flail segment to a patient's lower left lateral chest. The EMT would immediately:

A) auscultate breath sounds. B) stabilize the segment with his hand. C) start positive pressure ventilation. D) apply bulky dressings to the area.

If temperature is constant, which pressure results in the largest volume?

a. 15 mm Hg c. 1520 mm Hg b. 760 mm Hg d. 2000 mm Hg