First blood enters into the top right chamber, the right atrium, stop there for a moment then drops down into the bottom right chamber, the right ventricle. When your heart beats the used blood in the bottom right chambers shoots out of the heart and through an artery into you lungs.
indicator - (chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction.
What is the indicator for protein? What does a chemical formula indicate about the chemical? The chemical formula indicates how many atoms, and of what type, are in the chemical. For example, the chemical formula of water, H2O, shows that there are two hydrogen, and oâ¦ne oxygen, atoms in the molecule.