Human Body Systems
Across
- 1. the smallest level of organization
- 3. another name for brain cells
- 5. this system allows organisms to reproduce
- 6. this system is made up of the largest organ of the body: your skin
- 7. this system is made up of the brain and spinal cord.
- 9. this systems helps you move and is made up of 3 types of muscle: skeletal, smooth, and cardiac.
- 10. this system controls lymph nodes and works to protect you from getting sick
Down
- 1. this system carries oxygen through the blood and transports nutrients pumped by the heart.
- 2. this system controls hormones such as adrenaline.
- 4. this system breaks down food and absorbs nutrients.
- 5. this system is made up of the lungs that work to take in oxygen and release carbon dioxide
- 8. this system provides the body structure and is made up of 206 bones