The _______________ _______________ (letter B) empty oxygenated blood into the left atrium. 

Via what pathway does much of the bronchial venous drainage occur?

a. Bronchial veins emptying into the inferior vena cava b. Bronchopulmonary veins emptying into pulmonary veins c. Direct connections between bronchial and pulmonary arteries d. Thebesian venous drainage into the heart chambers

For which of the following patients would you recommend bland aerosol therapy administration? 1. Patient with a history of airway hyperresponsiveness 2. Patient with a bypassed upper airway 3. Patient with active bronchoconstriction

a. 1, 2, and 3 b. 2 only c. 1 and 2 only d. 1 and 3 only