What is the direct effect (prior to any reflex compensation) of administering intravenously a selective beta 1 receptor agonist? A)Increased heart rate, stroke volume and total peripheral resistance. B)Increased total peripheral resistance and renin secretion. C)Increased heart rate and stroke volume. D) Increased total peripheral resistance and decreased renin secretion. E) Decreased renin secretion, total peripheral resistance and heart rate.

Biology: The Unity and Diversity of Life (MindTap Course List)
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Chapter36: Circulation
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Problem 2CT: Beta blockers are drugs that interfere with stimulation of organs by nerves of the sympathetic...
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What is the direct effect (prior to any reflex compensation) of administering
intravenously a selective beta 1 receptor agonist?
A)Increased heart rate, stroke volume and total peripheral resistance.
B)Increased total peripheral resistance and renin secretion.
C)Increased heart rate and stroke volume.
D) Increased total peripheral resistance and decreased renin secretion.
E) Decreased renin secretion, total peripheral resistance and heart rate.


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