1. the two main airways connecting the trachea to the lungs the thin walled airway connecting the pharynx with the

2.

bronchi

3. the back of the nasal cavity and mouth

air sacs within the lungs where the blood gets oxygen and

4.

gives up carbon dioxide

the section of the upper respiratory system that contains

5.

vocal cords

Drug categories matching. match the term in column 1 with the associated term in column 2. antihistamine antipsychotic analgesic antidiabetic anticholinergic beta-agonists anti-alzheimer ssri antianxiety corticosteroid cytotoxic antifungal antiviral quinolone cephalosporin rapid-acting insulin antiemetics anti-acidity antihyperlipidemics vasodilators antiarrhythmics calcium channel blockers beta blockers angiotensin ii receptor blockers diuretics digitalis preparations antiosteoporosis drug antiplatelet drug local anesthesia ipratropium simvastatin aricept dolasetron ciprofloxacin digoxin aripiprazole sotalol acyclovir valsartan hydralazine nsaid