Question

List the four functions of blood in the body

Answer 1

1. Blood carries oxygen from your lungs to all your body cells. Carbon dioxide diffuses from your body cells into your blood. Your blood carries carbon dioxide to your lungs to be exhaled.

2. blood carries waste products from your cells to your kidneys to be removed

3. blood transport nutrients and other substances to your body cells 

4. Cells and molecules in blood fight infections and help heal wounds