biology 1

2. muscle a muscle that becomes shorter in length as the fibers of the muscle stack on top of each other
4. a tube running down the throat that allows air to flow in and out of the lungs
6. very small airways found throughout the lungs
12. muscle a muscle that contracts under the control of the individual
15. two large organs within the chest that help bring in oxygen and distribute it to the body
16. strong and bendable tissue that attaches connecting bones
18. muscle a muscle that contracts naturally without any thought from the individual
19. parts of a body that work together to allow the body to live and function correctly

1. flexible connective tissue found in various parts of the body. It often acts as a cushion between two meeting bones and is also found at the end of the nose and outer ears.
3. muscle a muscle that becomes longer in length as the fibers of the muscle spread out
5. the organ responsible for pumping and circulating blood through the body
7. a part of a living body that has a specific function necessary to the life or activity of the body
8. very small air sacs grouped together at the end of the bronchioles
9. the strong, hard objects that give structure, protection, and support inside a physical body
10. a fibrous, stretchy tissue that gives us the power and ability to move around and makes many of the organs work
11. the place where separate bones meet and connect
13. a connective tissue that attaches muscle to bone
14. extremely small units that together form the organs and tissue of the human body
17. a muscle located directly below the lungs responsible for causing the lungs to expand and contract