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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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The action of Adrenergic a2 receptors and b1 receptors on adenyl cyclase?
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The correct answer is  Most of the receptors are G protein-coupled receptors .Among G protein-coupled receptors, Inhibitory receptors are Alpha 2, M2 etcStimulatory receptors are all beta receptors (beta 1, beta2 and beta 3) Ref: H.L Sharma 3rd ed. Pg: 64