Which of the following causes vasoconstriction in all vascular beds
Answer- D. TXA2COX pathway is involved in the synthesis of prostaglandins and Thromoxane A2.Endothelium contains PGI2 synthase and thus forms PGI2Platelets contain TXA2 synthase and therefore synthesize TXA2Blood vessels- Thromboxane A2 (TXA2)
PGE2
PGF 2a
PGI2
TXA2