Organ Functions

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Across
  1. 4. Organ that controls the entire body (nervous system)
  2. 7. Tubes where oxygen is given to cells and carbon dioxide is taken from cells (circulatory system)
  3. 9. Involuntary muscle of the heart(muscular system)
  4. 10. Bundle of nerve fibers that connect the brain to the nerves in the body TWO WORDS NO SPACE(nervous system)
  5. 12. Where mechanical (chewig) and chemical (saliva) digestion begins (digestive system)
  6. 13. Protect the lungs (skeletal system)
  7. 16. Where water and vitamins are absorbed out of the undigested food TWO WORDS NO SPACE(digestive system)
  8. 18. Produces melatonin that Helps regulate sleep patterns (endocrine system)
  9. 20. Tubes that transport oxygen to the body (circulatory system)
  10. 21. The tube that food travels down towards the stomach (digestive system)
  11. 23. Tubes that transport carbon dioxide back to the lungs (circulatory system)
  12. 28. The bottom layer of skin (Integumentary system)
  13. 30. Produces insulin that brings high blood sugar levels back down (endocrine system)
  14. 31. Major on/off switch of the body, controls all hormones, responsible for memory (endocrine system)
  15. 32. The smooth muscle that churns food and has stomach acid to help digest food (digestive system)
Down
  1. 1. Produces growth hormones to help the body grow from infancy to adulthood (endocrine system)
  2. 2. Tubes that urine travels through from the kidneys to the bladder (urinary system)
  3. 3. Protects the brain (skeletal system)
  4. 5. Where nutrients are absorbed into the bloodstream TWO WORDS NO SPACE(digestive system)
  5. 6. Organ where urine is stored until it is able to be released from the body (urinary system)
  6. 8. Produces adrenaline that is responsible for the fight-or-flight response which helps people respond to stress (endocrine system)
  7. 11. Organs that removes urine from blood (urinary system)
  8. 14. Involuntary muscles of the digestive tract (muscular system)
  9. 15. Muscle that causes the lungs to inhale and exhale (respiratory system)
  10. 17. Detect stimuli through the 5 senses (nervous system)
  11. 19. Tiny little air sacs in the lungs where the carbon dioxide and oxygen exchange occurs with the blood (respiratory system)
  12. 22. Voluntary muscles that are attached to bone and aid in movement (muscular system)
  13. 24. The top layer of skin (Integumentary system)
  14. 25. Tube that urine travels through to exit the body (urinary system)
  15. 26. Tube that air travels through to get in and out of the lungs (respiratory system)
  16. 27. Produces metabolic hormones that give the signal to digest food (endocrine system)
  17. 29. The middle layer of skin (Integumentary system)