Science Body Systems

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Across
  1. 1. Calcium, blood vessels, and red marrow are part of this.
  2. 5. This type of tissues include the cardiac, smooth, and skeletal tissues.
  3. 6. This system provides protection for the organs and support for the body.
  4. 9. This system removes carbon dioxide from the body.
  5. 11. This system carries blood and nutrients to cells throughout the body.
  6. 13. This is formed when two or more tissues work together to get a particular job done.
  7. 14. This system releases hormones and maintains balance in the body.
  8. 16. The skin prevents these from entering the body.
  9. 21. This attaches muscle to bone.
  10. 22. This system collects and processes information passed through the neurons.
  11. 23. The knee joint is this type of joint.
  12. 24. The elbow joint is this type of joint.
  13. 25. What system provides oxygen to the body and removes gas wastes?
Down
  1. 2. This system keeps hormones in balance in the body.
  2. 3. What are similar cells that work together to perform a particular function in the body called?
  3. 4. What part of the brain controls the balance, posture, and helps fine-tune movements?
  4. 7. Chemicals that kill specific pathogens and are produced by white blood cells.
  5. 8. Not getting enough of this mineral causes osteoporosis.
  6. 10. This part of the brain maintains blood pressure, heartbeat, respiration, and digestion.
  7. 12. Part of the neuron that carries messages away from the cell body to other nerve cells or neurons.
  8. 15. The branches of the neurons that carry messages from other neurons back to the cell body.
  9. 17. These are tiny sacs in the lungs where oxygen and carbon dioxide gas exchange takes place.
  10. 18. These type muscles are smooth muscles of the digestive system and cardiac muscles that work automatically.
  11. 19. This bone disease cause bones to become weak and break easily.
  12. 20. This system breaks down materials into simper substances the body can use.