Across
- 3. What part of the brain controls the balance, posture, and helps fine-tune movements?
- 6. Chemicals that kill specific pathogens and are produced by white blood cells.
- 8. Part of the neuron that carries messages away from the cell body to other nerve cells or neurons.
- 11. The branches of the neurons that carry messages from other neurons back to the cell body.
- 13. These are tiny sacs in the lungs where oxygen and carbon dioxide gas exchange takes place.
- 14. This attaches muscle to bone.
- 15. This system removes carbon dioxide from the body.
- 16. What are similar cells that work together to perform a particular function in the body called?
- 17. This type of tissues include the cardiac, smooth, and skeletal tissues.
- 20. This system breaks down materials into simper substances the body can use.
- 21. This part of the brain maintains blood pressure, heartbeat, respiration, and digestion.
- 22. This is formed when two or more tissues work together to get a particular job done.
- 23. What system provides oxygen to the body and removes gas wastes?
Down
- 1. Calcium, blood vessels, and red marrow are part of this.
- 2. This system provides protection for the organs and support for the body.
- 4. This system releases hormones and maintains balance in the body.
- 5. This system carries blood and nutrients to cells throughout the body.
- 7. The skin prevents these from entering the body.
- 9. This system keeps hormones in balance in the body.
- 10. This system collects and processes information passed through the neurons.
- 12. These type muscles are smooth muscles of the digestive system and cardiac muscles that work automatically.
- 18. The knee joint is this type of joint.
- 19. The elbow joint is this type of joint.
- 22. This bone disease cause bones to become weak and break easily.