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