Across
- 2. The rhythmic contractions of the heart that pump blood.
- 4. Blood vessels carrying blood to the heart.
- 8. Clean waste from the blood and make urine.
- 9. The organ that pumps blood through the body.
- 13. The backbone protecting the spinal cord.
- 15. Organs responsible for breathing.
- 17. The full framework of bones that supports the body.
- 18. Places where two bones meet allowing movement.
- 19. The hard structure forming the skeleton.
Down
- 1. Blood vessels carrying blood from the heart.
- 3. The body's outer protective layer.
- 5. Send messages between body and brain.
- 6. Produces enzymes that help digestion and regulates blood sugar.
- 7. Controls thoughts, memory, and body functions.
- 10. Tissues that help the body move.
- 11. Filters the blood and processes nutrients.
- 12. The fluid transporting oxygen and nutrients.Intestines – Long tubes that absorb nutrients from food.
- 14. The smallest units of life.
- 16. Breaks down food during digestion.