Body Systems Crossword

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Across
  1. 5. this system includes the thymus, thyroid and pituitary glands
  2. 8. unlike men, females experience an aging of their reproductive system leading to _____
  3. 10. system that is responsible for creating new life
  4. 13. system that includes central and peripheral parts
  5. 15. a major function of the lymphatic system is to provide ____, or resistance to pathogens
  6. 16. this system involves filtering the blood to remove body waste
  7. 17. the windpipe
  8. 18. the spleen is the largest organ within this system
  9. 19. the system that contains the largest organ in the body
Down
  1. 1. capillaries are some of the smallest structures within this system
  2. 2. this system has many functions including blood cell formation
  3. 3. the nephron is the major functioning unit of the _____
  4. 4. the digestive system would not work if not for these proteins responsible for accelerating chemical reactions
  5. 6. steroids, oxytocin and epinephrine are all examples of _____ that the endocrine system produces
  6. 7. the exchanging of gases occurs in this system
  7. 9. the proteins myosin and actin are important components in this system
  8. 11. brings deoxygenated blood back to the heart
  9. 12. system that includes ingestion, propulsion, absorption and defecation
  10. 14. smooth and cardiac muscles are _____