Across
- 2. muscle that includes heart
- 4. a category of the nervous system that connects the brain to the 5 senses and other parts of the head
- 7. group of bones having peculiar or complex forms
- 10. system that supports organisms with a backbone
- 12. muscle that is also known as the striped muscle
- 13. overall word for small and large intestines
- 14. muscle also known as the involuntary muscle
- 16. a network of specialized cells to communicate information about an organism's surroundings and itself
- 18. anatomical system of a species that allows it to move
- 20. 5 classifications of _____.
Down
- 1. to get the energy food must be what?
- 3. a category of the nervous system that connects sensory neurons to the nerve cord
- 5. a bone that is thin or has a flatten shape
- 6. transforms food into energy
- 8. a category of the nervous system that is the spinal cord and brain
- 9. organisms with backbone
- 11. one of the first things to breakdown food
- 15. produce force to cause motion
- 17. food provides this
- 19. a category of the nervous system that connects the central nervous system to the lungs, heart, stomach, intestines, and bladder