Across
- 6. a small, round organ that makes white blood cells, breaks down old red blood cells, and filters the blood
- 7. common exit passageway used by the reproductive system, digestive system, and excretory system
- 10. two small teeth found of the roof of the frog's mouth for securing prey
- 11. tube leading to the stomach
- 12. used for insulation and sometimes a source of energy
- 13. the third eyelid which is transparent and used for protection when feeding
Down
- 1. the ear drum, the flat circular discs located behind the frog's eyes
- 2. opening to pharynx leading to the lungs (air passage)
- 3. passage in mouth that are the openings to the nostrils
- 4. series of tiny teeth around the ridge of the mouth used for holding prey
- 5. nostrils
- 8. tubes that lead from the ear to the throat that help equalize pressure to the eardrum
- 9. passage eggs travel through to the cloaca