The Body Systems

2. Help to control physiological processes such as nutrient absorption, growth, etc.
5. to make cells that allow reproduction.Sperm in male and eggs in female
7. Type of tissue responsible that is responsible for body movement by contracting to cause motion.
9. Smallest unit of life
14. to breakdown and absorb nutrients that are necessary for growth and maintenance.
15. Male reproductive glands.
17. to provide gas exchange between the blood and the environment.
19. provide support for the body . protect internal organs and provide attachment sites for the organs
20. to provide movement
21. Barrier of the body that protects from outside damage

1. groups of organs working together to perform a function.
3. Maintains a stable internal environment
4. to transport nutrients, gases (such as oxygen and CO2), hormones and wastes through the body.
6. Tissue that covers the surface of the body
8. Type of tissue that protects joints
10. to destroy and remove invading microbes and viruses from the body.
11. groups of tissues performing a single function
12. to relay electrical signals through the body.To control physiological processes such as digestion, circulation, etc
13. to filter out cellular wastes, toxins and excess water or nutrients from the circulatory system.
16. Tissue that makes up the brain, spinal cord and movement.
18. groups of cells performing a single purpose.