According to the 2015 recommendations by the American Heart Association, a patient who appears to be unresponsive and not breathing or breathing ineffectively should be assessed using which mnemonic memory aid?

For a parietoacanthial sinus projection (Waters method), the

1. patient is positioned upright to demonstrate air-fluid levels within the maxillary sinuses. 2. MML is aligned perpendicular to the IR. 3. central ray is centered to the acanthion. 4. OML is at a 37-degree angle with the central ray. a. 1 and 4 only b. 2 and 3 only c. 1, 2, and 3 only d. 1, 2, 3, and 4

Ethics are the ________ that guide a person's right, good, and proper behavior.

A. protocols B. duties C. laws D. moral principles