Across
- 2. a group of similar types of cells to perform a specific function.
- 4. a structure made of two or more tissues that work together.
- 5. Muscles that are under your conscious control
- 9. a response to an event increases the likelihood of the event to continue.
- 12. Muscles that are not under your conscious control
- 13. makes up dense outer layer of bones
- 15. Organ systems work together to create a single living being.
Down
- 1. a response to a stimulus that keeps a variable close to a set value.
- 3. found at center of bone; lighter and more porous
- 6. Groups of organs that perform a particular function
- 7. made of tough protein fibers; connects bones to each other
- 8. the ability of the body to maintain a stable internal environment despite a changing environment.
- 10. soft connective tissue found in many bones; where blood cells are made
- 11. dense connective tissue; found at end of bones
- 14. Basic unit of all living things
