cells and body system

3. basic unit of life
4. large artery carrying blood from the left ventrical to the body
5. breakdown of large food particles into smaller enzymes
8. specialized cells of the nervous system that recive and transmit information
10. living things
11. purpose or task
12. growth of tumors which take up space in the lungs making breathing difficult
13. organisms recation to a stimulus
15. moves bones
17. outer covering of a cell that provides strength and support
18. group of tissues that work together to perform specific functions
20. physical breakdown of food into small particles
22. large muscle below the lungs that helps move air in and out of the lungs
23. disease that causes damge to lung tissue causing shortness of breath

1. thick-walled blood vessles that take blood away from the heart to the rest of the body
2. filtering units in the kidneys that remove waste from the blood and create urine
5. compound that has two or more lenses and a light source
6. part of an organisms that performs specific tasks
7. tissue of the brain spinal cord and nerves
9. disease in which mucus builds up in the bronchi and cause them to become narrower
14. any change in a organisms enviroment
15. type of connective tissue found in the bones that produces red blood cells
16. removal of waste product from the blood that acts as a kidney
19. group of organs that work together to perform a certin task
21. waste removal