Calcium builds bones and teeth; activates enzymes throughout the body. It helps regulate blood pressure; and helps muscles to contract, nerves to send messages, and blood to clot and Iron helps make hemoglobin which is the oxygen-carrying chemical in the body's red blood cells, and myoglobin which is a protein in muscle cells. Iron is essential for activating certain enzymes and for making amino acids, collagen, neurotransmitters, and hormones..
I think it mean its time to have the baby.And if there is no contraction pain then the baby could be breach and go instantly to the hospital.
Answer:
Explanation:
Cilia are small, hair-like projections on the outside of a cell. Normally, they beat back and forth to help move the cell around. ... The cilia in the respiratory tract help move debris like microbes and dust out of the lungs. This helps keep your lungs healthy.
Answer:
having dirty hands can be a possible threat
The muscles of the ventricles depolorize.