Digitalis Exerts Its Primary Mechanical Effect by _____ the Sodium-Potassium

question 9

Multiple Choice

Digitalis exerts its primary mechanical effect by _____ the sodium-potassium pump on the myocardial cell membrane,which leads directly to _____ in intracellular sodium concentration.

• A)stimulating;an increase
• B)inhibiting;an increase
• C)stimulating;a decrease
• D)inhibiting;a decrease
• E)none of the above;digitalis does not affect the sodium-potassium pump

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