10. Match the following
A B
Body fluid component Cu2+
Heme respiratory carrier Ca2+
1.5 to 2% of body mass Na+
Muscle and nerve control K+
Cofactor in enzyme, e transfer Co3+
Vitamin B12 Fe2+
Heart muscle function Mg2+
Body fluid component Cu2+
Heme respiratory carrier Fe2+
1.5 to 2% of body mass Ca2+
Muscle and nerve control Na+
Cofactor in enzyme, e transfer Mg2+
Vitamin B12 Co3+
Heart muscle function K+
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