Homeostasis

1. system: a system that carry blood away and towards the heart.
3. system: a system that allows movement, structure, and circulation of blood around our body.
6. System: an organ system in vertebrates that is part of the circulatory system and the immune system.
8. a hormone and drug involved in the regulation of visceral functioning.
10. pumps blood throughout our body.
11. a primary lymphoid organ in the immune system.
13. a pair of spongy, air-filled organs located on either side of the chest (thorax).
15. system: a system of glands that produce hormones.
16. system: the system in an organism's body that performs the function of disposing of wastes through peeing or pooping.
17. the process living things use to maintain stable conditions.

2. System: A system that allows us to breathe in the fresh air and let out waste gases.
4. an organ that functions as the nervous system's nerve center
5. a kind of body tissue made up of lengthy cells that can stretch and move.
7. system: a system that helps the body digest food and liquid.
9. a muscular organ found on the left side of the upper belly that digests food.
12. System: our body’s central framework which is all our bones in our body.
14. System: our body’s command center.