The Respiratory System Chapter 7 2015 Cengage Learning

The Respiratory System Chapter 7 © 2015, Cengage Learning. All Rights Reserved.

Overview of Structures, Combining Forms, and Functions of the Respiratory Systems © 2015, Cengage Learning. All Rights Reserved.

© Cengage Learning Structures of the Respiratory System © 2015, Cengage Learning. All Rights Reserved.

© Cengage Learning Structures of the Upper Respiratory Tract © 2015, Cengage Learning. All Rights Reserved.

Nose • Primary Function – Exchanges air during inhaling and exhaling – Warms, moisturizes, and filters inhaled air • Related Word Parts (Combining Forms) – nas/o – rhino/o © 2015, Cengage Learning. All Rights Reserved.

Sinuses • Primary Function – Provide mucus – Make bones of the skull lighter – Aid in sound production • Related Word Parts (Combining Forms) – sinus/o © 2015, Cengage Learning. All Rights Reserved.

Pharynx • Primary Function – Transports air to and from the nose to the trachea • Related Word Parts (Combining Forms) – pharyng/o © 2015, Cengage Learning. All Rights Reserved.

Larynx • Primary Function – Makes speech possible • Related Word Parts (Combining Forms) – laryng/o (continues) © 2015, Cengage Learning. All Rights Reserved.

© Cengage Learning Larynx © 2015, Cengage Learning. All Rights Reserved.

Epiglottis • Primary Function – Closes off the trachea during swallowing • Related Word Parts (Combining Forms) – epiglott/o © 2015, Cengage Learning. All Rights Reserved.

Trachea • Primary Function – Transports air to and from the pharynx to the bronchi • Related Word Parts (Combining Forms) – trache/o © 2015, Cengage Learning. All Rights Reserved.

Bronchi • Primary Function – Transports air from the trachea into the lungs • Related Word Parts (Combining Forms) – bronch/o, bronchi/o © 2015, Cengage Learning. All Rights Reserved.

Alveoli • Primary Function – Air sacs that exchange gases with the pulmonary capillary blood • Related Word Parts (Combining Forms) – alveol/o (continues) © 2015, Cengage Learning. All Rights Reserved.

© Cengage Learning Alveoli © 2015, Cengage Learning. All Rights Reserved.

Lungs • Primary Function – Bring oxygen into the body – Remove carbon dioxide and some water waste from the body • Related Word Parts (Combining Forms) – pneum/o, pneumon/o, pulmon/o (continues) © 2015, Cengage Learning. All Rights Reserved.

© Cengage Learning Lungs © 2015, Cengage Learning. All Rights Reserved.

Respiration • Inhalation: the act of taking in air as the diaphragm contracts and pulls downward • Exhalation: the act of breathing out (continues) © 2015, Cengage Learning. All Rights Reserved.

© Cengage Learning Respiration © 2015, Cengage Learning. All Rights Reserved.

Key Word Parts and Definitions • bronch/o, bronchi/o – bronchial tube, bronchus • laryng/o – larynx, throat • nas/o – nose • ox/i, ox/o, ox/y – oxygen (continues) © 2015, Cengage Learning. All Rights Reserved.

Key Word Parts and Definitions • pharyng/o – throat, pharynx • phon/o – sound, voice • pleur/o – pleura, side of the body • -pnea – breathing (continues) © 2015, Cengage Learning. All Rights Reserved.

Key Word Parts and Definitions • pneum/o, pneumon/o, pneu– lung, air • pulm/o, pulmon/o – lung • sinus/o – sinus • somn/o – sleep (continues) © 2015, Cengage Learning. All Rights Reserved.

Key Word Parts and Definitions • spir/o – to breathe • thorac/o, -thorax – chest, pleural cavity • trache/o, trachea – windpipe © 2015, Cengage Learning. All Rights Reserved.

Questions © 2015, Cengage Learning. All Rights Reserved.

Question The surface area of a human lung is equal to: a. a tennis court b. a football field c. a Ping-Pong table © 2015, Cengage Learning. All Rights Reserved.

Answer a. a tennis court © 2015, Cengage Learning. All Rights Reserved.

Question A cough releases an explosive charge of air that moves at speeds up to 60 mph. A sneeze can exceed the speed of 100 mph. True or False? © 2015, Cengage Learning. All Rights Reserved.

Answer True © 2015, Cengage Learning. All Rights Reserved.

Question How many times a day does the average human adult take a breath? a. 10, 000– 17, 500 b. 25, 000– 35, 000 c. 17, 500– 25, 000 © 2015, Cengage Learning. All Rights Reserved.

Answer c. 17, 500– 25, 000 © 2015, Cengage Learning. All Rights Reserved.

Question The right lung is smaller than the left lung. True or False? © 2015, Cengage Learning. All Rights Reserved.

Answer False: The left lung is smaller than the right lung to make room for the heart. © 2015, Cengage Learning. All Rights Reserved.

Answers to Learning Exercises © 2015, Cengage Learning. All Rights Reserved.

Chapter 7 Answers Matching Word Parts 1 7. 1. nas/o 7. 2. somn/o 7. 3. spir/o 7. 4. pharyng/o 7. 5. laryng/o Matching Word Parts 2 7. 6. pneum/o 7. 7. ox/o 7. 8. pleur/o 7. 9. bronch/o 7. 10. phon/o © 2015, Cengage Learning. All Rights Reserved.

Chapter 7 Answers Matching Word Parts 3 7. 11. trache/o 7. 12. sinus/o 7. 13. pulmon/o 7. 14. -thorax 7. 15. -pnea Definitions 7. 16. mediastinum 7. 17. epiglottis 7. 18. visceral pleura 7. 19. frontal 7. 20. bronchioles 7. 21. alveoli 7. 22. hemoptysis 7. 23. anthracosis 7. 24. tachypnea 7. 25. dysphonia © 2015, Cengage Learning. All Rights Reserved.

Chapter 7 Answers Matching Structures 7. 26. nasopharynx 7. 27. oropharynx 7. 28. laryngopharynx 7. 29. larynx 7. 30. trachea Which Word? 7. 31. internal respiration 7. 32. asbestosis 7. 33. bacterial pneumonia 7. 34. dyspnea 7. 35. tracheotomy © 2015, Cengage Learning. All Rights Reserved.

Chapter 7 Answers Spelling Counts 7. 36. phlegm 7. 37. empyema 7. 38. pertussis 7. 39. phrenic 7. 40. antitussive Abbreviation Identification 7. 41. acute respiratory distress syndrome 7. 42. cystic fibrosis 7. 43. functional endoscopic sinus surgery 7. 44. sudden infant death syndrome 7. 45. upper respiratory infection © 2015, Cengage Learning. All Rights Reserved.

Chapter 7 Answers Term Selection 7. 46. aspiration 7. 47. hyperventilation 7. 48. tracheostomy 7. 49. exhalation 7. 50. asthma Sentence Completion 7. 51. apnea 7. 52. laryngospasm 7. 53. pneumorrhagia 7. 54. pleurodynia 7. 55. bronchospasm © 2015, Cengage Learning. All Rights Reserved.

Chapter 7 Answers Word Surgery 7. 56. bronch/o, -rrhea 7. 57. or/o, -pharynx 7. 58. poly-, somn/o, -graphy 7. 59. pneum/o, -rrhagia 7. 60. rhin/o, -rrhea True/False 7. 61. False 7. 62. True 7. 63. False 7. 64. True 7. 65. True © 2015, Cengage Learning. All Rights Reserved.

Chapter 7 Answers Clinical Conditions 7. 66. cystic fibrosis 7. 67. pneumonectomy 7. 68. laryngectomy 7. 69. bronchodilator 7. 70. influenza 7. 71. epistaxis 7. 72. hemothorax 7. 73. septoplasty 7. 74. bronchitis 7. 75. tracheostomy Which Is the Correct Medical Term? 7. 76. pleurisy 7. 77. sputum 7. 78. cyanosis 7. 79. laryngospasm 7. 80. Cheyne-Stokes respiration © 2015, Cengage Learning. All Rights Reserved.

Chapter 7 Answers Challenge Word Building 7. 81. pharyngorrhea 7. 82. pneumonitis 7. 83. laryngologist 7. 84. laryngorrhagia 7. 85. pharyngolaryngitis 7. 86. tracheostenosis 7. 87. bronchoplasty 7. 88. epiglottitis 7. 89. tracheobronchoscopy 7. 90. bronchoplegia Labeling Exercises 7. 91. nasopharynx 7. 92. oropharynx 7. 93. laryngopharynx 7. 94. larynx 7. 95. bronchus 7. 96. nasal 7. 97. epiglottis 7. 98. trachea 7. 99. left 7. 100. alveolar © 2015, Cengage Learning. All Rights Reserved.