Across
- 4. Fluid that transports nutrients and oxygen in the body.
- 6. Tissues that enable movement and support.
- 8. Genetic material that carries instructions for growth and development.
- 9. The control center of the nervous system.
- 11. An organ that helps digest food.
- 12. Fiber bundles that transmit signals throughout the body.
- 14. The body's outermost protective layer.
- 15. Organs that filter waste and regulate fluid balance.
Down
- 1. System The body's defense against infections and diseases.
- 2. A medical procedure to stimulate immunity to a disease.
- 3. A vital organ that pumps blood throughout the body.
- 5. Organs responsible for breathing and oxygen exchange.
- 7. Gland that produces hormones and aids in digestion.
- 10. Hard structures that make up the skeleton.
- 13. An organ that processes and detoxifies substances in the body.