7 The Human Body U1 L1 Introduction to Body Systems

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Across
  1. 4. The ____ reproductive system nourishes a developing fetus
  2. 6. This system gets rid of the bodies waste
  3. 8. The nervous system produces ____ messages
  4. 11. This disease affects cell function because body cells stop them from taking glucose from the blood
  5. 13. Body systems, also called ____ ____
  6. 14. A lack of ____ harms many body systems and may cause disease
  7. 15. Body systems ____ organs
  8. 16. Even though ____ may look different on the outside, on the inside they are very similar to humans
  9. 19. These cells swim
  10. 20. These cells have long thin branches
  11. 22. This system helps the body get rid of viruses
  12. 26. This system sends electrical messages
  13. 28. ____ of organs work together to form body systems
  14. 29. This system allows movement of body parts
Down
  1. 1. The ____ ____ ____ of cells relate to their function
  2. 2. Many body systems work ____
  3. 3. This is part of the muscular system
  4. 5. This is one way body systems communicate, by ____ messages
  5. 7. This system helps deliver nutrients to the body
  6. 9. The endocrine system releases ____
  7. 10. The ____ reproductive system delivers sperm
  8. 12. Living organisms need to use ____ t run their bodies and move
  9. 17. This system acts as a barrier
  10. 18. This system is made up of cartilage
  11. 21. This system influences growth
  12. 23. This is the maintenance of a constant internal environment when outside conditions change
  13. 24. When the body cannot maintain homeostasis it is easier for ____ to invade the body
  14. 25. This is the outer layer of the skin
  15. 27. This system gets rid of carbon dioxide from the body