In Lipooxygenase pathway, the formation of the arachidonic acids products which of the following helps in the promote platelet aggregation and vasoconstriction-: (A) C5a, (B) Thromboxane A2, (C) Leukotriene B4, (D) Ci activators
Answer is B. TXA2- causes platelet aggregation and vasoconstriction PGI2 - inhibit platelet aggregation LTB4- chemotactic C5 is a complement robbins 9th ed page 84