What, If Any, Is the Effect of Epinephrine on β₂-Receptors

question 50

Multiple Choice

What, if any, is the effect of epinephrine on β₂-receptors of the heart?

• A)There is no effect
• B)Dilate coronary arterioles
• C)Increase the strength of myocardial contraction
• D)Decrease the heart rate

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