Which group of bronchodilators works by inhibiting an enzyme in smooth muscle cells that normally causes vasoconstriction?

a. anticholinergics
b. beta-2-adrenergic agonists
c. methylxanthines
d. all of the above work in a similar fashion


.C

Anatomy & Physiology

You might also like to view...

Pancreatic juice enters the small intestine at the

A) hepatic duct. B) ileocecal valve. C) duodenal papilla. D) pyloric sphincter. E) cystic duct.

Anatomy & Physiology

Carbon dioxide reacts with water to form _____ _____

Fill in the blank(s) with correct word

Anatomy & Physiology

Each muscle cell connects to how many neuromuscular junctions?

a. five b. four c. three d. two e. one

Anatomy & Physiology

Which of the following is true of Acids? [H+] = concentration of hydrogen ions

A. Acids decrease [H+] to lower pH B. Acids increase [H+] to raise pH C. Acids decrease [H+] to raise pH D. Acids increase [H+] to lower pH

Anatomy & Physiology