Worksheet #1 Bimm 118

Explain how LTC4, D4 and E4 mediate an allergic reaction. SRS-A mediates anaphylactic shock, 10,000 fold more potent than histamine, constricts bronchi, dilates blood vessels. Severe allergies can trigger this reaction causing anaphylactic shock or death. Causes a decrease in blood pressure and causes internal organs to shut down. ................
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