Which one among the following minerals is essential for the transmission of nerve impulses in the nerve fibres of human body?
Which one among the following minerals is essential for the transmission of nerve impulses in the nerve fibres of human body?

Q. Which one among the following minerals is essential for the transmission of nerve impulses in the nerve fibres of human body?

A.            Calcium

B.            Cobalt

C.            Iodine

D.            Sodium

Answer: Sodium
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