In the normal heart, this is the only pathway for conduction of atrial electrical impulses to the ventricles

Which of the following sounds indicates swelling of the upper airway?

A. rales B. stridor C. rhonchi D. wheezing

Under experience rating,

a. costs shift from people in poor health to people in good health b. favorable risk groups pay a lower premium than high-risk groups c. premiums rise for every one regardless of risk d. deductibles and copayments are eliminated