The Cardiovascular System
Circulatory system includes the heart, blood vessels, and blood. They carries substances that cell needs and carries away waste substances the cell don`t need. Blood contains cells that fight disease.
Blood carries oxygen from lungs to other body cells. Also, carries glucose to cells, so they can produce energy (respiration).
The blood carries away waste product away from the cell. The blood carries the waste product where it should be.
The blood attacks disease-causing microorganisms, which helps getting you well.
Blood carries oxygen from lungs to other body cells. Also, carries glucose to cells, so they can produce energy (respiration).
The blood carries away waste product away from the cell. The blood carries the waste product where it should be.
The blood attacks disease-causing microorganisms, which helps getting you well.