Which of the following ions is involved in signaling within the cytoplasm (i.e., is a second messenger)? - PhysiologyWeb

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Physiology Test Question

Which of the following ions is involved in signaling within the cytoplasm (i.e., is a second messenger)?

	(A) Sodium (Na⁺)
	(B) Potassium (K⁺)
	(C) Calcium (Ca²⁺)
	(D) Chloride (Cl⁻)
	(E) Bicarbonate (HCO₃⁻)

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Posted: Saturday, December 13, 2014
Last updated: Saturday, December 13, 2014