Across
- 2. produces and protects good germs in the gut
- 8. only organ that can float on water
- 9. takes 7 seconds for food to travel through
- 11. can hold between 3 - 20 ounces of urine
- 14. absorbs water, electrolytes and vitamins
- 16. starts at brain + ends in a horse's tail
- 17. filters 50 gallons of blood per day
- 18. you technically can survive without one
- 19. strongest muscle in the body
- 20. made up of 22 bones + protects the brain
Down
- 1. humans and giraffes have the same amount in their neck
- 3. biggest organ in your body
- 4. strongest bone in the body
- 5. body contains more than 600 of them
- 6. isn't fully formed until age 25
- 7. only muscle that functions independent of the skeletal system
- 10. transmits signals at 100 meters per second
- 12. 3-4 times longer than you are tall
- 13. pumps blood through 60,000 miles of blood vessels
- 15. largest solid organ + only organ that regenerates