Across
- 2. the female reproductive system produces what
- 4. the lymphatic system collects
- 5. main organs of digestion
- 7. produce female hormones
- 8. the throat region
- 10. the immune system relies on
- 12. the passage of undigested material out of the digestive compartment
- 15. the act of eating
- 16. the male reproductive system produces what
- 17. the period of children becoming capable of reproduction
- 20. absorbs nutrients and water from food
Down
- 1. channels food to the stomach
- 3. what has two types of active immunity?
- 4. further absorbs water from food
- 6. where the food enters
- 9. the uptake of nutrients by body cells
- 11. used by the immune system to attack invaders
- 13. type of white blood cell
- 14. the immune system fights off what
- 18. adaptive immunity can take ____ to develop
- 19. breaking down food into molecules small enough to absorb