Across
- 3. It helps human to taste food.
- 5. It squeezes food and turns it into paste.
- 7. They help humans to see.
Down
- 1. You might see this if you fall over and hurt your knee.
- 2. They help a person to get oxygen.
- 4. It makes thoughts, feelings and memories.
- 6. You can sometimes hear or feel it beating.
- 8. They help humans to hear sounds.