If you want an item delivered as soon as it reaches the recipient's post office, use ________.

During the first 72 hours in the life of a healthy newborn, what changes would be expected in arterial blood gases?

I. pH would increase II. PaCO2 would decrease III. HCO3- would increase IV. PaO2 would increase a. II and IV only c. I and IV only b. I, II, III, and IV d. I, II, and IV only

A(n) _____ is a word that is interchangeable and similar in meaning.

A. abbreviation B. acronym C. synonym D. eponym