Body systems

4. A blood cell that fights diseases
6. lower chamber of the heart
7. Group of organs that work together to perform a specific function
11. Organ where most nutrients absorption takes place
13. A group of similar cells that perform the same function
15. system System that removes cellular waste from your body and controls water balance

1. Transports oxygen waste, nutrients, hormones, heat, etc… round the body
2. Large, flat muscle at the bottom of the chest cavity that helps with breathing
3. A cell fragment that plays an important part in forming scabs
5. AIrway in the lungs that lead from the bronchi to the alveoli
8. tiny sacs of lung tissue specialized for the movement of gases between air and blood
9. Liquid part of blood
10. Tiny finger-shaped structures that cover the inner surface of the small intestine where digested food is absorbed
12. Found in the kidney, little filter that blood goes through
14. Upper chamber of the heart