The practice's policy about keeping records is summarized in a ________, a list of the items from a record that are retained and for how long.

A paramedic has asked you to place the patient on a nonrebreather mask at 15 liters per minute. To administer oxygen at this flow rate, you should:

A) attach a high-pressure regulator to the oxygen cylinder. B) adjust the tank pressure to 15 pounds per square inch (psi). C) slowly decrease the tank pressure valve until 15 psi is achieved. D) select 15 on the oxygen therapy regulator.

What portion of plasma is composed of proteins?

A. 7% B. 2% C. 17% D. 12%