Circulatory and Respiratory

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Across
  1. 3. rib muscles that contract to make chest get bigger and rise
  2. 4. blood vessels around alveoli where gas exchange occurs in the lungs
  3. 6. smallerish arteries
  4. 7. voltage graph of heart contractions, ecg or ekg
  5. 11. breathing out
  6. 13. the “pacemaker” of the heart
  7. 14. inflammation of the bronchii
  8. 16. wall between heart ventricles
  9. 20. (2 words) spiral boney structure in nose that warms and humidifies the air
  10. 21. bones found in the heart
  11. 23. narrow airways between bronchii and alveoli
  12. 24. carry blood to the lungs where it is oxygenated
  13. 31. space inside the chest. aka chest cavity
  14. 36. location of the vocal cords
  15. 43. brings blood to right atrium from head/neck areas
  16. 45. measure of acidity. Usually 7.4 in normal blood
  17. 47. cells involved in clotting
  18. 49. pulmonary veins lead to here
  19. 50. gas produced by cellular respiration
  20. 52. blockage of these can cause heart attack
  21. 53. also means hella tight
  22. 55. stops blood from going backwards in veins. There are also 4 in the heart.
  23. 56. pumps blood to the systemic circulation
  24. 60. main branches that come off of the trachea
  25. 61. special nervous tissue that sends pump signal to ventricles after the AV node
  26. 62. chemical messengers that move in blood
  27. 64. carry blood away from the heart
  28. 66. when lungs fill up with fluid
  29. 67. heart rate
  30. 70. location of sino-atrial node
  31. 71. atrio-ventricular valve on right side of heart
  32. 74. squirrel nests keep these warm
  33. 77. eat a lot of bacteria, generally and are called white blood cells
  34. 78. pocketed valve that stops blood from entering right ventricle
  35. 79. heart muscle contracting
Down
  1. 1. blood with high relative carbon dioxide partial pressure
  2. 2. heart muscle relaxing
  3. 5. brings blood to the lungs, through the lungs, and back to the heart
  4. 8. atrio-ventricular valve on left side of heart
  5. 9. blood circuit that brings blood to and from most organs
  6. 10. rhymes with heart
  7. 12. blood with high relative oxygen partial pressure
  8. 15. it’s lowest in the veins
  9. 17. gas required for cellular respiration
  10. 18. single lung air sac
  11. 19. wave that shows atrial systole
  12. 22. beat - relax -beat…
  13. 25. also known as nare
  14. 26. tiny air sacs where gas exchange in the lungs occurs
  15. 27. make noise when vibrating, producing sounds
  16. 28. ion and main form of carbon dioxide while dissolved in blood
  17. 29. blood entering the pulmonary capillaries oxygenated blood leaving the pulmonary capillaries
  18. 30. breathing in
  19. 32. protein in red blood cells that carries oxygen and carbon dioxide
  20. 33. brings blood to right atrium from the abdominal/legs areas
  21. 34. valve just before aorta
  22. 35. special cells that pause the heartbeat signal between the atria and ventricles
  23. 37. ventricle with deoxygenated blood
  24. 38. shared with the digestive system, aka throat
  25. 39. chambers in the mammalian heart
  26. 40. you have to have it to do well in biology
  27. 41. right and left ____. Together they make up the bronchii
  28. 42. tiny vessels made for exchange
  29. 44. sweep mucus and debris out of airway
  30. 46. only veins with oxygenated blood
  31. 48. causes air to rush into the lungs as the diaphragm contracts
  32. 51. large skeletal muscle that is directly related to breathing in and out
  33. 54. breathing above the normal depth and frequency
  34. 57. really important protein for blood clotting
  35. 58. cells that contain hemoglobin and are red
  36. 59. muscle tissue found in most of the heart
  37. 63. acellular part of blood
  38. 65. Stiller’s shoe size
  39. 68. cartilage flap that covers the airway when swallowing
  40. 69. smallerish veins
  41. 72. carries blood away to the heart
  42. 73. large airway attached to larynx and bronchii
  43. 75. largest artery
  44. 76. Stiller’s favorite color