<prompt> Analgesic action of paracetamol is due to which receptorsNKlBKITRPV-1C2x3  <response>: Ans: C. TRPV-1Ref: Oxford textbook of Palliative care for children p. 712Paracetamol was shown to be conveed in the brain and spinal cord through a precess of deacetylation followed by conjugation with arachidonic acid to form N-arachidonoylphenolamine AM404.AM404 is a known endogenous cannabinoid.Functions both as a potent actiyator of vanilloid subtype 1 receptors TWV-1.Inhibitor of cellular anandamide uptake.Increases other endogenous cannabinoids levels acting directly on cannabinoid-1 receptors CBI.TRPVI and CBI receptors are present in pain and thermoregulatory pathways, giving paracetamol its analgesic and antipyretic actions. 