Which of the following functions by affecting the permeability of membranes?

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Acetylcholine, glucagon, and insulin all affect membrane permeability in different ways. Acetylcholine affects permeability by binding to receptors and causing ion channels to open. Glucagon and insulin affect permeability by regulating the activity of transporters that move glucose and other substances across cell membranes. Therefore, all three choices affect the permeability of membranes.

Which of the Following Functions by Affecting the Permeability of Membranes