9: Respiratory, GI, Endocrine, Bone Density

Question 1

function of mucolytics

Answer 1

decrease the viscosity of the secretions

Question 2

function of expectorants

Answer 2

facilitate the production and ejection of mucus

Question 3

what is the only expectorant approved by the FDA?

Answer 3

Guaifensesin

Question 4

goal of drugs for obstructive pulmonary disease

Answer 4

to prevent or reverse bronchial constriction and obstruction of airways

Question 5

two main types of drugs for obstructive PD

Answer 5

bronchodilators and anti-inflammatory agents

Question 6

three categories of bronchodilators

Answer 6

beta-adrenergic agonists
xanthine derivatives
anticholinergics

Question 7

what is the difference between selective and nonselective beta-adrenergic drugs?

Answer 7

selective only stimulate beta-2 receptors,
nonselective stimulate beta-1 and beta-2

Question 8

what is the preferred method of administering beta-adrenergic agents?

Answer 8

inhalation (faster onset and decreased side effects)