True statements regarding eicosanoids include which of the following?
A. Prostaglandins and thromboxanes are synthesized via the cyclo-oxygenase pathway.
B. The vasoconstricting, platelet-aggregating, and bronchoconstricting effects of thromboxane A 2 are balanced by the actions of prostacyclin, which produces the opposite effects.
C. Leukotriene synthesis is inhibited by the action of nonsteroidal anti-inflammatory drugs (NSAIDs).
D. The principal prostaglandins have a short circulation half-life and exert most of their effects locally.
Answer
Category:
Surgery MCQs
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