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← Human Body & HealthIf ibuprofen is administered to inhibit COX enzymes during inflammation, which consequence affecting pain signaling pathways is most likely?
A)Increased substance P release persists
B)Prostaglandin synthesis is decreased rapidly✓
C)Bradykinin production increases sharply
D)Histamine-mediated vasodilation intensifies
💡 Explanation
Ibuprofen inhibits cyclooxygenase (COX) enzymes, which reduces prostaglandin production. Because prostaglandins sensitize pain receptors, inhibiting their synthesis decreases pain signaling along the pathways. Therefore, prostaglandin synthesis decreases, rather than bradykinin or histamine effects increasing, or substance P increasing.
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