Which of the following is important for muscle contraction and nerve i – McqOptions

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1.	Which of the following is important for muscle contraction and nerve impulse transmission? (CPMT 2008)
A.	\[C{{a}^{2+}}\]ions
B.	\[M{{g}^{2+}}\] ions
C.	both [a] and [b]
D.	\[F{{e}^{2+}}\] ions
Answer» B. \[M{{g}^{2+}}\] ions

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