Low doses of aspirin used in myocardial infarction act by –
Correct Answer: Inhibit cyclooxygenase
Description: Ans. is 'b' i.e., Inhibit cyclooxygenase Aspirin (in low doses) ---> inhibits synthesis of TXA2 by inhibiting the enzyme cycloxygenase So that immediate precursor (prostaglandins) of TXA2 are not synthesized. o Ticlopidine, clopidogrel -4 they block ADP mediated cAMP inactivation.
Category:
Pharmacology
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