It is important to keep the respiratory system clear so oxygen can keep flowing into your body. If something gets in your nose and irritates, you . If something gets in your nose and irritates it, you. If something gets in your trachea or bronchi and irritates it, you. Finally, if the brains thinks you are not getting enough oxygen, then it forces you to .

Minute vessels that collect blood from the capillaries and join to form veins are: venoles venules viscera venoids

Which of the following can refer to the form of exercises that uses free weights, weight machines. resistance bands, or the weight of the body to put stress on the muscles ? (a) strength training(b)weight training(c)resistance training(d) all the above

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