Organ Systems Crossword Puzzle

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Across
  1. 3. carries oxygen and nutrients to cells; heart, veins
  2. 5. keeps a healthy balance of fluid; bone marrow, thymus
  3. 8. includes the epidermis, dermis, nails, hair, skin
  4. 11. consists of heart, blood, and blood vessels; heart
  5. 14. brings movement to an organ or body part; heart, blood vessels
  6. 15. uses hormones to control and coordinate growth; thyroid, adrenals
Down
  1. 1. removes waste from blood in the form of urine; bladder
  2. 2. includes muscle, bone, tendons, and soft tissue
  3. 4. complex of organs and tissues that help you breathe; lungs, nose
  4. 6. a system that consists of bones and connective tissue; ligaments
  5. 7. removes waste and toxins from the body; kidney, liver
  6. 9. a system that sends messages back and forth; brain, spinal cord
  7. 10. structures that enable an organ to reproduce; epididymis, uterus
  8. 12. defends the body against infection; spleen, tonsils
  9. 13. helps the body break up and absorb food; stomach, liver