Blood is needed to keep us alive. It brings oxygen and nutrients to all the parts of the body so they can keep working. Blood carries carbon dioxide and other waste materials to the lungs, kidneys, and digestive system to be removed from the body. Blood also fights infections, and carries hormones around the body.
What are the 4 main functions of blood?
Blood Basics
- transporting oxygen and nutrients to the lungs and tissues.
- forming blood clots to prevent excess blood loss.
- carrying cells and antibodies that fight infection.
- bringing waste products to the kidneys and liver, which filter and clean the blood.
- regulating body temperature.
What are the 8 functions of blood?
Functions of the Blood: 8 Facts about Blood
- Blood Is Fluid Connective Tissue. ...
- Blood Provides the Body's Cells with Oxygen and Removes Carbon Dioxide. ...
- Blood Transports Nutrients and Hormones. ...
- Blood Regulates Body Temperature. ...
- Platelets Clot Blood at Sites of Injury. ...
- Blood Brings Waste Products to the Kidneys and Liver.