Deliveries made via a supplier-employed courier are usually delivered in:

On scene at a school cafeteria, you are presented with a 9-year-old boy who attempted to eat a small plum whole. He is conscious with stridorous respirations and unable to cough when instructed to do so. His skin color is gray and cyanotic. Your immediate action would be to:

A) deliver five abdominal thrusts. B) provide positive pressure ventilation. C) place an oral pharyngeal airway. D) check for a radial and carotid pulse.

Which of the following diseases results from the destruction of the alveolar walls due to long-term exposure to irritants such as cigarette smoke or air pollution?

a. Emphysema b. Pneumonia c. Pleurisy d. Pulmonary embolism