Question

Binding of acetylcholine to outer surface of endothelial cells, signals _____________________

a.

increase in cytosolic Ca²⁺ concentration

b.

decrease cytosolic Ca²⁺ concentration

c.

increase in acidity

d.

increase in basicity

Answer: (a).increase in cytosolic Ca²⁺ concentration

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Q. Binding of acetylcholine to outer surface of endothelial cells, signals _____________________

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