Chapter 9 Vocab
Across
- 1. A condition in which bones become weak and break easily
- 6. Is made of a clear, jellylike substance that contains many cell structure.
- 9. Chemical signals released by the endocrine system
- 12. Nutrients move from the digestive system into the bloodstream
- 16. A strong connective tissue that is more flexible than bone
- 19. Attaches the muscle to a bone
- 21. Bone also has two types of soft connective tissue
- 23. Attached to the bones of your skeletal and provide the force that moves your bones
- 25. Is the basic unit of structure and function in a living thing
- 26. The reaction of your body to possibly threatening, challenging, or uncomfortable events
- 27. A signal that makes you react
- 28. Forms the outside border of a cell
- 33. Strong connective tissue
- 35. A place where two bones come together
- 36. Provides support for your body and connects all its parts
- 37. All the bones in your body
- 38. Makes up your backbone
Down
- 2. Skeletal muscle cells appear banded, or striated
- 3. Responsible for other activities such as digesting food
- 4. The muscles under your conscious control
- 5. The inside of many internal body organs, such as the stomach and blood vessels
- 7. Provides the force that moves your bones
- 8. Directs and controls the process
- 10. Can contract, or shorten
- 11. Is found only in your heart
- 13. A structure that is made up of different kinds of tissue
- 14. Releases chemical signals directly into the bloodstream
- 15. A substance that you get from food and that your body neeeds to carry out processes, such as contracting muscles
- 17. The condition in which an organism's internal environment
- 18. A group of organs that work together, carrying out major functions
- 20. Directs the cell's activities and holds information that controls a cell's function.
- 22. Beneath the membrane is a thick layer, which is hard and dense but not solid
- 24. Covers the surfaces of your body,inside and out
- 26. All bones in your body
- 29. A group of similar cells that perform the same function
- 30. What your body does in reaction to a stimulus
- 31. Thw outer layer
- 32. A place in the body where two bones come together
- 34. Makes it lightweight but still strong