求助 新东方GMAT蓝皮书[下] Passage29 P104 第4题

每次做到biology/medical方面的题都头晕，因为好多专业术语都不知道。希望做过新东方此题的牛人们能帮小妹一把。若新东方老师路过，请不吝赐教！！！

阅读是关于“人体疼痛”的产生以及如何自身减轻和消除的。

Q4 It can be inferred from the passage that if the prostagladin synthetase is only partially blocked, which of the following is likely to be true?

答案是B。为什么是B呢。解题的方法又是什么呢？

不胜感激。

Sorry, 选项如下：

A：Some endorphins wil be produced,and some pain signals will be intensified.

B, Some substance P is likely to be produced,so some pain signals will reach the brain.

C, Some sodium ions will be blocked, aso some pain signals will not reach the brain.

D, Some prostaglandins will be produced, but the production of substance P will be prewented.

E, Some peptides in the brain will receive pain signals and begin to regulate incoming pain traffic.