The position where the patient lies flat on the back with hands at the sides is ________.

What is the difference between the simple face mask and the nonrebreather face mask?

A) The nonrebreather may feel confining to the patient, the simple will not. B) The nonrebreather has a reservoir bag and rubber flaps over the inlet/outlet ports, the simple does not. C) The nonrebreather requires a tight face seal, the simple does not. D) All of the above are correct.

Which of the following is the electrical impulse that initiates a chain reaction resulting in contraction?

A. Polarization B. Repolarization C. Deflection D. Depolarization E. Artifact