73. Which of the following statements is TRUE?
① Thromboxanes and leukotrienes are eicosanoids.
② Prostaglandins are not eicosanoids.
③ Aspirin inhibits the biosynthesis of leukotrienes.
④ Prostaglandin endoperoxide H synthase shows cyclooxygenase activity.
⑤ Leukotrienes are derived from Thromboxanes via lipoxygenase-mediated reactions.
(A) ①②
(B) ①③
(C) ①④
(D) ②③⑤
(E) ③④⑤

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統計: A(3), B(3), C(49), D(0), E(4) #3224854

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1. Eicosanoids(類花生酸,...
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