the transmission of impulses and the activation of contractile proteins.
Nervous system
In neurotransmitters, calcium regulates the outflow of neurotransmitters. Its deficiency can lead to nervous system hypersensitivity, spasms.
Heart rhythm and blood clotting
Calcium also contributes to the function of the heart muscle cells and the processes of blood clotting affecting the vascular walls. In case of severe deficiency, life-threatening arrhythmias may occur.
Calcium requirements age
According to
Age Daily recommended calcium intake
0-12 months 200-260 mg
1-3 years 700 mg
4-8 years 1000 mg
9-18 years 1300 mg