A food that is considered to have low cariogenic potential is

True or false (circle one). The capacity of charged molecules to draw water is called hydrophilic, which means "water-loving."

Indicate whether the statement is true or false.

You perform a series of pulmonary function tests on a patient with a potentially infectious dis-ease carried via the airborne route. Which of the following infection-control procedures should you implement?

1. Wear a respirator or close-fitting surgical mask. 2. Dispose of, sterilize, or disinfect the tubing circuit after testing. 3. Clean the interior surface of the spirometer before the next test. a. 1 only b. 1 and 2 only c. 2 and 3 only d. 1, 2, and 3