The branch of philosophy relating to morals or moral principles is

An elderly patient with an unknown medical history has been found unresponsive in bed. You are unable to wake him, and he is snoring loudly. You should first:

A) perform abdominal thrusts. B) apply oxygen by nonrebreather mask. C) perform a head-tilt, chin-lift maneuver. D) turn him onto his side and begin suctioning.

The description of whole blood is ________.

A. the buffy coat in centrifuged blood B. the total volume of plasma and formed elements C. the rupturing of red blood cells D. the main component of erythrocytes E. the clear, yellow liquid that remains after a blood clot forms