Across
- 6. Cells that fight infections
- 8. Responsible for transporting oxygen
- 9. Converts light into images (eye)
- 10. Towards the back of the body
- 11. Responsible for vision
- 12. Anterior to the knee
- 14. Front of brain
- 18. Anterior to your head
- 19. Separates the outer and inner ear
- 21. Relating to vessels
Down
- 1. System of the hair, skin, and nails
- 2. Bone in the hand and feet
- 3. Also referred to as the immune system
- 4. The process of continuing a species
- 5. Gives our skin color
- 7. System of the heart
- 13. Front or in front of
- 15. Sits between two right chambers
- 16. Transmits signals from the brain
- 17. Upper leg
- 20. Allows light in the eye