In Cardiac and Skeletal Muscle Vasculature, the Distribution of Alpha

question 122

Multiple Choice

In cardiac and skeletal muscle vasculature, the distribution of alpha and beta receptors is such that epinephrine will

• A) increase skeletal muscle contractility.
• B) induce a constriction that decreases blood flow to these tissues.
• C) induce a dilation that increases blood flow to these tissues.
• D) increase myocardial contractility.
• E) have no effect on peripheral resistance.

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