Unit 2 Review Game

2. This is generated when muscles contract and relax
5. The cells of the nervous system that send electrical signals to other parts of the body
6. The body plane that cuts the body into the left and right sides
8. The process of air entering and exiting the respiratory system that is necessary for respiration
9. The skinny tube in between the kidney and bladder that transports urine to the bladder
10. An organ in the lymphatic system that lies near the back of the throat
14. Major organ of the integumentary system
15. The tendency of the body to seek and maintain an equilibrium within the body's internal environment
17. Something that is produced within the bone marrow
19. The place in the respiratory system where oxygen and carbon dioxide are exchanged in the bloodstream.

1. The body system that controls the internal environment through the use of glands
3. The gland that lays on top of the kidneys.
4. The waste that is produced by the urinary system
7. The largest artery that is right above the heart.
8. A blood vessel that flows towards the heart
11. Large bone structure that is a major organ of the nervous system
12. Muscles that attach to bones are called ________ muscles
13. The type of digestion that occurs by saliva and acid within the stomach
16. The movement of food through the gastrointestinal tract
18. Major organ of the skeletal system