Which is the best explanation for how ibuprofen works?
A)thins the blood to relieve joint pain
B)inhibits cyclooxygenase-2,which is needed to produce prostaglandins
C)activates cyclooxygenase-2,which then produces more prostaglandins
D)down-regulates the production of substance P
E)activates cyclooxygenase-2,which promotes healing of tissue

Question

Quizplus · Accepted Answer

Ibuprofen works by inhibiting cyclooxygenase-2, an enzyme that is needed to produce prostaglandins. Prostaglandins are chemicals that cause pain, swelling, and inflammation. By reducing the production of prostaglandins, ibuprofen can relieve pain and reduce inflammation.

Which Is the Best Explanation for How Ibuprofen Works