Vascular Smooth Muscle and Cardiac Cell Contraction Is Dependent on

question 18

Multiple Choice

Vascular smooth muscle and cardiac cell contraction is dependent on

• A)the free extracellular calcium ion concentration.
• B)the free intracellular calcium ion concentration.
• C)the free extracellular potassium ion concentration.
• D)the free intracellular potassium ion concentration.

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