Across
- 4. Chemical reactions inside a body that turn food into energy
- 8. Blood protein which helps to protect immune system
- 9. Hormones, natural pain killers
- 10. Something that protects the body
Down
- 1. A hormone which regulates amount of glucose in blood
- 2. Way energy is produced without oxygen
- 3. A process of water absorbing
- 5. The way blood is classified
- 6. A medical condition caused by high levels of glucose in blood
- 7. A compound found in most body tissues