Human Homeostasis

3. A body system which is responsible for protecting your body away from toxins and other viruses.
7. An organ system which make hormones and release them directly into the blood.
9. A small and thin blood vessels that connect the arteries and the veins.
10. An organ that is part of the lymphatic system.
11. A body system that contains the heart and the blood vessels and moves blood throughout the body.

1. A system inside your body that responsible for ingestion, digestion, and absorption of food.
2. A body system which controls your voluntary actions ( things that you can control ) Involuntary actions ( Things you can't control )
4. system which have a starting letter of L and ends with H, it surrounds all body tissues and have one function which is to return fluid from the tissues to the central circulation.
5. a substance that generally with a level of pH lower than 7.
6. A body system that are involved in the process of breathing.
8. A system that is responsible for removing wastes in the body.
12. Blood vessels which carry oxygen and nutrients away from your heart to your body's tissues.