The process by which carbohydrates, lipids, and proteins are broken down into substances usable by the body is called:

If you mix 222 grams of an ointment base with 18 grams of a 5% ointment, the resulting 240 gm would be:

A) 3.75%. B) 37.5%. C) 0.375%. D) 0.038%.

R-R intervals that exhibit no similarity are termed:

A) irregularly irregular B) occasionally irregular C) regularly irregular D) regular