b1 selective agonist is –
Correct Answer: Dobutamine
Description: Ans. is 'c' i.e., Dobutamine o Dobutamine is a relatively selective DI agonist. Though it acts on both a and receptors, the only prominent action of clinically employed doses is its [3, action, i.e. an increase in force of cardiac contraction and output, without a significant change in HR., BP and Peripheral resistance.
Category:
Pharmacology
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