chp.9vcab caiden burris

3. directs and controls the process
4. is a structure that is made up of different kinds of tissue
5. is a strong connective tissue that is more flexible than bone
6. makes up your backbone
8. a signal in the environment that makes you react
13. each organ in your body
14. the small spaces make it lightweight but still strong
15. directs the cells activities and holds information that controls a cells function
16. the bones in movable joints are held together
18. nutrients move from the digestive system into the blood stream
19. can contract or shorten
22. forms the outside border of a cell
23. beneath the membrane is a thick layer which is hard and dense but not solid
24. the condition in which an organisms internal environment is kept stable in spite of changes in the outside environment
25. jelly like substance that contains many cell structures
26. are attached to the bones of your skeleton and provides the force that moves your bones
27. is a place where two bones come together
28. is a substance that you get food from and your body needs to carry out processes

1. your skeletal system
2. the chemical signals released by the endocrine system
4. a condition in which bones become weak and break easily
7. release chemical signals directly into the blood stream
9. is the reaction of your body to possibly threatening,challenging,or uncomfortable events
10. what your body does in reaction to a stimulus
11. is a place in the body where two bones come together
12. the basic unit of structure and function in a living thing
17. a group of simalar cells that perform the same function
19. bone also has two types of soft connective tissue
20. is made up of all the bones in your body
21. bone tissue and fat tissue