Reviewing the appropriateness and necessity of care provided to patients prior to the administration of care is called __________ review, and such review after care has been provided is called __________ review

The lung's surfaces are wrapped in:

a. visceral pleura b. the diaphragm c. parietal pleura d. pleural fluid

Which of the following terms describes the system of moral principles and rules that become standards of conduct for professionals?

a. doctrines b. ethics c. morals d. precedents