lillie pearcy- body systems

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Across
  1. 1. bones hard bone that provides structure
  2. 3. breakdown food
  3. 5. created by females ouaries before birth sperm created by testes from puberty until death
  4. 9. large blood vessels
  5. 10. controls function that are voluntary such as heart beat
  6. 11. regulates blood pressure aids with digestion
  7. 12. this organ takes food from the mouth to the stomach
  8. 13. tubes that carry urine from each kidney to the bladder
  9. 15. carries air from
  10. 16. tmmune system fights disease
  11. 18. vocal cords are stretened across laryhx makes sounds
  12. 20. blood vessels that carry deoxygenated blood back to the heart
  13. 21. bones porous bone that contains vessels and marrow
Down
  1. 2. involuntary found only in the heart
  2. 4. membrane that covers and protetects the
  3. 6. muscular sac that stores urine
  4. 7. hollow muscular organ that pumps blood
  5. 8. stimulates pituitary and makes T cells
  6. 10. attached to bones by tendons
  7. 14. absorbs nutrient
  8. 17. master gland controls hormones
  9. 19. bone development