Respiratory system

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Across
  1. 1. Contraction causes the ribs to lift, causing the chest to expand, and the lungs in the chest to expand.
  2. 3. It is a single circuit in which arteries carry less oxygen than veins.
  3. 6. It is the terminal part of the respiratory system, where respiration occurs by the lungs. It is an area where oxygen and carbon dioxide gases are exchanged between the air and blood.
  4. 7. The tissue that covers the inside of the chest wall.
  5. 9. It is a cell that functions to remove small foreign objects that enter the alveoli by eating dead cells.
  6. 11. Introduction of oxygen gas into the body
  7. 12. It is a single thin bone in the lower center that divides the nasal cavity into two sides, left and right.
  8. 14. Removing carbon dioxide from the body
  9. 15. The smallest branch of the pulmonary peduncle, with alveoli at the apex and spaces formed by the joining of several alveoli.
  10. 16. Branches of the bronchus
  11. 21. Nerves responsible for smell.
  12. 22. It is an organ in the thoracic cavity, located on the right side of the heart.
  13. 24. It is a very suitable structure for rapid gas exchange.
  14. 25. Holes are the passageways for air to enter and exit.
  15. 26. The air space in the skull that surrounds the nasal cavities.
  16. 27. It is an organ in the thoracic cavity, located on the left side of the heart.
  17. 29. It is a cavity through which air or gas can pass.
  18. 30. Taking air into the body for gas exchange.
  19. 36. The trachea is a C-shaped cartilage projection.
  20. 38. It is an artery that carries deoxygenated blood from the right ventricle of the heart to the lungs.
  21. 39. It is a large vein that carries oxygenated blood from the lungs to the left atrium of the heart.
  22. 40. The internal organs of the throat are the joints of the digestive and respiratory systems, starting from behind the nasal cavity, behind the mouth, down to behind the larynx.
  23. 41. It is a ridge of cartilage at the base of the trachea that separates the openings of the left and right main bronchi.
  24. 44. It is a chest muscle that helps in the expansion of the ribs when breathing in.
  25. 46. It is a membrane covering the outside of the chest wall.
  26. 48. The right lung lobe is the medial portion.
  27. 49. It is the part of the respiratory tract that extends from the trachea, which branches into a right-sided branch.
  28. 50. It functions to control both inhalation and exhalation.
Down
  1. 2. It is part of the respiratory tract and is classified as the lower respiratory tract. Its function is to carry air to the lungs.
  2. 4. The lower lobe of each lung is the lowest part.
  3. 5. A thin layer of tissue that surrounds all lung tissue and protects the lungs.
  4. 8. The inner lateral core muscles assist the diaphragm in exhalation.
  5. 10. Muscles that increase the volume of the thoracic cavity.
  6. 13. It is the innermost muscle that maintains pressure within the abdominal cavity.
  7. 17. It is a name for cavities that function as taste receptors, aid in digestion, and aid in breathing.
  8. 18. Is a paired superficial muscle in the anterior portion of the neck.
  9. 19. The superior lobes of each lung are the uppermost pieces
  10. 20. The space between the pleura.
  11. 23. Small tubes that branch off from the trachea and branch out throughout the lungs. Their function is to transport air.
  12. 28. It is part of the airway that extends from the trachea, branching into a branch on the left side.
  13. 31. It is a muscle that acts like a parachute separating the chest and abdomen.
  14. 32. The bronchi are conducting passages for air into the lungs.
  15. 33. A type of bone in the body, located in the chest or upper abdomen.
  16. 34. Very small, short, hair-like structures protruding from the cytoplasm of cells.
  17. 35. It is an organ used for breathing.
  18. 37. It is an organ located below the throat.
  19. 42. This muscle helps in the breathing process when moving.
  20. 43. any of usually three deeply situated muscles on each side of the neck of which each extends from the transverse processes of two or more cervical vertebrae to the first or second rib
  21. 45. The anterior nasal cavity is covered with skin, while the rest of the nasal cavity is covered with respiratory mucosa.
  22. 47. It is the part of the trachea that branches into left and right branches that enter the lungs.