What factor has been a catalyst for firefighter deaths across the country?

In a dose-response assessment of a patient's response to a metered dose inhaler bronchodilator, when would you stop increasing the dose?

1. When the peak expiratory flow rate improves less than 10% to 15% 2. When tachycardia occurs 3. When tremors are evident 4. When 6 to 8 puffs are delivered a. 1, 2, and 3 only b. 1, 3, and 4 only c. 2, 3, and 4 only d. 1, 2, 3, and 4

In a full-term newborn, how many alveoli are present at birth?

a. 240 million c. 24 million b. 200 million d. 50 million