Body Systems
Across
- 1. The essential part of the nervous system that regulates most of the body.
- 3. An organ in the excretory system that helps break down food into smaller pieces and particles.
- 7. A system that is made of sensory organs and that our body uses to understand its environment.
- 9. What makes up the skeletal system.
- 12. Attached to the stomach. Extracts energy and food and helps carry excrement out of the body.
- 13. A part of the reproductive system that is usually found only in males.
- 14. A hormone that regulates the female reproductive system.
- 15. The part of the circulatory system that pumps blood throughout the body.
- 16. An organ that makes proteins and helps detoxify the body. Part of the excretory system.
Down
- 2. ______________ System. A system that the body needs to fight pathogens.
- 4. A hormone that regulates the male reproductive system.
- 5. Produces essential hormones for the body. Part of the excretory system.
- 6. A body system that is attached to the skeletal system and helps move the skeleton.
- 8. A part of the reproductive system that is usually found only in females.
- 10. Molecules in food that an organism needs survive and grow.
- 11. Forces air in and out of our body. Part of the respiratory system.
- 14. A protein that the body uses to help in chemical reactions. Used in the digestive system.