Mechanisms of Action ( Module 2 )

Question 1

Mechanism of Action Nitroglycerin

Answer 1

Vasodilator effect on veins more than arteries

Decrease preload

Question 2

Mechanism of Action aspirin

Answer 2

Inhibits clotting cascade reducing platelet aggregation

Prolongs bleeding time

Question 3

Mechanics of action Diphenhydramine Hydrochloride ( Benadryl )

Answer 3

Blocks histamine from binding to receptors reducing allergy and anaphylactic response and allergy cascade

Question 4

Mechanism of action epinephrine

Answer 4

Cause fight or flight

Question 5

Mechanism of action furosemide ( lasix )

Answer 5

Inhibits reabsorption of sodium chloride in the loop of henle and proximal tubule of the nephron in the kidneys

Question 6

Mechanism of action morphine sulfate

Answer 6

Decreases respirations effort

Decreases left ventricular after load

Decreases preload

Decreases pain perception and anxiety and produces euphoria