Researchers have proven that weight control and moderate exercise can reduce the risk of developing diabetes by as much as 55 to 70 percent

You realize the EMT is properly ventilating an unresponsive adult male patient when he:

A) ventilates smoothly at a rate of 24 breaths a minute. B) flexes the patient's head as ventilations are administered. C) allows 2 seconds between each ventilation. D) delivers each breath over a 1-second period.

To engage the small focal spot in a dedicated mammography tube, ____ focusing must be used.

a. convex b. dual c. biased d. concave