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Chapter 21 – The Respiratory System

Chapter 21 – The Respiratory System. Structures of the Respiratory System. Functions of the Respiratory System. You Inspire Me. It’s the Law. Waiting to Exhale. $100. $100. $100. $ 100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400. $400. $400. $400.

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Chapter 21 – The Respiratory System

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  1. Chapter 21 – The Respiratory System Structures of the Respiratory System Functions of the Respiratory System You Inspire Me It’s the Law Waiting to Exhale $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND

  2. Structures of the Respiratory System:$100 Question Which structure is not part of the lower respiratory system? a. Larynx b. Pharynx c. Trachea d. Bronchi ANSWER BACK TO GAME

  3. Structures of the Respiratory System:$100 Answer Which structure is not part of the lower respiratory system? a. Larynx b. Pharynx c. Trachea d. Bronchi BACK TO GAME

  4. Structures of the Respiratory System:$200 Question Which structure is the final part of the conduction portion of the respiratory tract? a. Alveolar sacs b. Tertiary bronchi c. Respiratory bronchioles d. Terminal bronchioles ANSWER BACK TO GAME

  5. Structures of the Respiratory System:$200 Answer Which structure is the final part of the conduction portion of the respiratory tract? a. Alveolar sacs b. Tertiary bronchi c. Respiratory bronchioles d. Terminal bronchioles BACK TO GAME

  6. Structures of the Respiratory System:$300 Question Why are the cartilages that reinforce the trachea C-shaped? a. To prevent tracheal crushing b. To confirm to thoracic cavity shape c. To allow room for esophageal expansion d. To allow normal cardiac functioning ANSWER BACK TO GAME

  7. Structures of the Respiratory System:$300 Answer Why are the cartilages that reinforce the trachea C-shaped? a. To prevent tracheal crushing b. To confirm to thoracic cavity shape c. To allow room for esophageal expansion d. To allow normal cardiac functioning BACK TO GAME

  8. Structures of the Respiratory System:$400 Question Which arteries supply blood to the conducting portions of the respiratory tract? a. External carotid arteries b. Bronchial arteries c. Thyrocervical trunk d. All of the above ANSWER BACK TO GAME

  9. Structures of the Respiratory System:$400 Answer Which arteries supply blood to the conducting portions of the respiratory tract? a. External carotid arteries b. Bronchial arteries c. Thyrocervical trunk d. All of the above BACK TO GAME

  10. Structures of the Respiratory System:$500 Question What path does air take in flowing from the glottis to the respiratory membrane? a. Larynx, trachea, bronchi, alveolar duct, alveolar sac, respiratory membrane b. Larynx, trachea, alveolar duct, bronchioles, respiratory membrane c. Trachea, bronchi, larynx, bronchioles, alveolar duct, alveolar sac d. Larynx, trachea, bronchioles, alveolar duct, bronchi, alveolar sac, respiratory membrane ANSWER BACK TO GAME

  11. Structures of the Respiratory System:$500 Answer What path does air take in flowing from the glottis to the respiratory membrane? a. Larynx, trachea, bronchi, alveolar duct, alveolar sac, respiratory membrane b. Larynx, trachea, alveolar duct, bronchioles, respiratory membrane c. Trachea, bronchi, larynx, bronchioles, alveolar duct, alveolar sac d. Larynx, trachea, bronchioles, alveolar duct, bronchi, alveolar sac, respiratory membrane BACK TO GAME

  12. Functions of the Respiratory System:$100 Question The primary function of pulmonary ventilation is ____. a. Maintaining adequate alveolar ventilation b. Diffusion of gases across the respiratory membrane c. Transport of O2 and CO2 between capillaries and tissues d. Absorption of O2 and release of CO2 in tissues ANSWER BACK TO GAME

  13. Functions of the Respiratory System:$100 Answer The primary function of pulmonary ventilation is ____. a. Maintaining adequate alveolar ventilation b. Diffusion of gases across the respiratory membrane c. Transport of O2 and CO2 between capillaries and tissues d. Absorption of O2 and release of CO2 in tissues BACK TO GAME

  14. Functions of the Respiratory System:$200 Question What is the primary function of pleura. What does it secrete? a. Reduces surface tension / Surfactant b. Reduces friction between visceral and parietal pleura / Pleural fluid c. Prevents lungs from drying out / Mucus d. Prevents friction between heart and lungs / Serous fluid ANSWER BACK TO GAME

  15. Functions of the Respiratory System:$200 Answer What is the primary function of pleura. What does it secrete? a. Reduces surface tension / Surfactant b. Reduces friction between visceral and parietal pleura / Pleural fluid c. Prevents lungs from drying out / Mucus d. Prevents friction between heart and lungs / Serous fluid BACK TO GAME

  16. Functions of the Respiratory System:$300 Question What role do the nasal conchae play in the respiratory system? a. Trapping airborne particles in mucus b. Warming and humidifying incoming air c. Bringing olfactory stimulation to olfactory receptors d. All of the above are correct. ANSWER BACK TO GAME

  17. Functions of the Respiratory System:$300 Answer What role do the nasal conchae play in the respiratory system? a. Trapping airborne particles in mucus b. Warming and humidifying incoming air c. Bringing olfactory stimulation to olfactory receptors d. All of the above are correct. BACK TO GAME

  18. Functions of the Respiratory System:$400 Question What happens to the alveoli if surfactant is not produced? Why? a. The alveoli contract / Elastic recoil of lungs b. The alveoli collapse / Increase in surface tension c. The alveoli expand / Intrapleural pressure decreases d. The alveoli burst / Increase in intrapulmonary pressure ANSWER BACK TO GAME

  19. Functions of the Respiratory System:$400 Answer What happens to the alveoli if surfactant is not produced? Why? a. The alveoli contract / Elastic recoil of lungs b. The alveoli collapse / Increase in surface tension c. The alveoli expand / Intrapleural pressure decreases d. The alveoli burst / Increase in intrapulmonary pressure BACK TO GAME

  20. Functions of the Respiratory System:$500 Question Which of the following is false concerning the efficiency of gas exchange. a. Total surface area for gas exchange is large. b. Gases are lipid soluble. c. The difference in partial pressure across the respiratory membrane is minimal. d. Blood flow and airflow are coordinated. ANSWER BACK TO GAME

  21. Functions of the Respiratory System:$500 Answer Which of the following is false concerning the efficiency of gas exchange. a. Total surface area for gas exchange is large. b. Gases are lipid soluble. c. The difference in partial pressure across the respiratory membrane is minimal. d. Blood flow and airflow are coordinated. BACK TO GAME

  22. You Inspire Me:$100 Question If you have maximally exhaled all the air you can (ERV), what is the amount you can now maximally inhale? a. Inspiratory reserve volume b. Vital capacity c. Inspiratory capacity d. Residual volume ANSWER BACK TO GAME

  23. You Inspire Me:$100 Answer If you have maximally exhaled all the air you can (ERV), what is the amount you can now maximally inhale? a. Inspiratory reserve volume b. Vital capacity c. Inspiratory capacity d. Residual volume BACK TO GAME

  24. You Inspire Me:$200 Question In pneumonia, fluid accumulates in the alveoli of the lungs and bronchioles constrict. What effect does pneumonia have on vital capacity? a. Increase in vital capacity b. Decrease in vital capacity c. Increase in breathing rate, with no effect on vital capacity d. Decrease in tidal volume, with no effect on vital capacity ANSWER BACK TO GAME

  25. You Inspire Me:$200 Answer In pneumonia, fluid accumulates in the alveoli of the lungs and bronchioles constrict. What effect does pneumonia have on vital capacity? a. Increase in vital capacity b. Decrease in vital capacity c. Increase in breathing rate, with no effect on vital capacity d. Decrease in tidal volume, with no effect on vital capacity BACK TO GAME

  26. You Inspire Me:$300 Question Which respiratory muscles become actively involved only during a forced inspiration? a. Diaphragm and external intercostal muscles b. Internal intercostal muscles as well as external and internal oblique muscles c. Pectoralis minor, scalenes, and serratus anterior d. A and C are correct. ANSWER BACK TO GAME

  27. You Inspire Me:$300 Answer Which respiratory muscles become actively involved only during a forced inspiration? a. Diaphragm and external intercostal muscles b. Internal intercostal muscles as well as external and internal oblique muscles c. Pectoralis minor, scalenes, and serratus anterior d. A and C are correct. BACK TO GAME

  28. You Inspire Me:$400 Question How is inspiratory capacity calculated? a. It is the amount of air one can inhale beyond Tv. b. Tv + IRV c. ERV + Tv+ IRV d. FRC + Tv + IRV ANSWER BACK TO GAME

  29. You Inspire Me:$400 Answer How is inspiratory capacity calculated? a. It is the amount of air one can inhale beyond Tv. b. Tv + IRV c. ERV + Tv+ IRV d. FRC + Tv + IRV BACK TO GAME

  30. You Inspire Me:$500 Question Why is VA more important than the respiratory minute volume? a. VA determines the rate of O2 delivery to alveoli. b. VA determines the volume of dead space. c. VA determines the amount of air moved each minute. d. VA determines functional reserve capacity. ANSWER BACK TO GAME

  31. You Inspire Me:$500 Answer Why is VA more important than the respiratory minute volume? a. VA determines the rate of O2 delivery to alveoli. b. VA determines the volume of dead space. c. VA determines the amount of air moved each minute. d. VA determines functional reserve capacity. BACK TO GAME

  32. It’s the Law:$100 Question What is the functional relationship between hemoglobin and pH? a. As pH drops, the Hb molecule changes shape. b. As pH drops, O2 saturation declines. c. As pH increases, Hb releases O2 more readily. d. A and B are correct. ANSWER BACK TO GAME

  33. It’s the Law:$100 Answer What is the functional relationship between hemoglobin and pH? a. As pH drops, the Hb molecule changes shape. b. As pH drops, O2 saturation declines. c. As pH increases, Hb releases O2 more readily. d. A and B are correct. BACK TO GAME

  34. It’s the Law:$200 Question Which Gas Law states, “At a given temperature, the amount of a particular gas in solution is directly proportional to the partial pressure of that gas”? a. Boyle’s Law b. Dalton’s Law c. The Bohr effect d. Henry’s Law ANSWER BACK TO GAME

  35. It’s the Law:$200 Answer Which Gas Law states, “At a given temperature, the amount of a particular gas in solution is directly proportional to the partial pressure of that gas”? a. Boyle’s Law b. Dalton’s Law c. The Bohr effect d. Henry’s Law BACK TO GAME

  36. It’s the Law:$300 Question What does Boyle’s Law state concerning the relationship pressure and volume? a. If you decrease the volume of a gas, its pressure will decrease. b. If you increase the volume of a gas, its pressure will decrease. c. P = 1 / V d. B and C are correct. ANSWER BACK TO GAME

  37. It’s the Law:$300 Answer What does Boyle’s Law state concerning the relationship pressure and volume? a. If you decrease the volume of a gas, its pressure will decrease. b. If you increase the volume of a gas, its pressure will decrease. c. P = 1 / V d. B and C are correct. BACK TO GAME

  38. It’s the Law:$400 Question What effect does a decrease in pneumotaxic output have on breathing? Why? a. Shorter breaths and increased respiration rate / Stimulation of the VRG b. Decreased respiratory rate and increased depth of respiration / The apneustic centers are stimulated c. Neurons of the VRG activate accessory muscles of inhalation / Little pulmonary ventilation is occurring d. None of the above is correct. ANSWER BACK TO GAME

  39. It’s the Law:$400 Answer What effect does a decrease in pneumotaxic output have on breathing? Why? a. Shorter breaths and increased respiration rate / Stimulation of the VRG b. Decreased respiratory rate and increased depth of respiration / The apneustic centers are stimulated c. Neurons of the VRG activate accessory muscles of inhalation / Little pulmonary ventilation is occurring d. None of the above is correct. BACK TO GAME

  40. It’s the Law:$500 Question What do increased temperature in active skeletal muscles and increased concentrations of BPG have in common? What is the result? a. Both allow the Hb molecule to release O2 more readily / Improved tissue oxygenation b. Both cause the Hb molecule to bind O2 more tightly / Determines how long a blood bank can store blood c. Both allow Hb to have a higher affinity for O2 / Improved O2 transfer across the placenta d. A and C are correct. ANSWER BACK TO GAME

  41. It’s the Law:$500 Answer What do increased temperature in active skeletal muscles and increased concentrations of BPG have in common? What is the result? a. Both allow the Hb molecule to release O2 more readily / Improved tissue oxygenation b. Both cause the Hb molecule to bind O2 more tightly / Determines how long a blood bank can store blood c. Both allow Hb to have a higher affinity for O2 / Improved O2 transfer across the placenta d. A and C are correct. BACK TO GAME

  42. Waiting to Exhale:$100 Question Which factor influencing compliance increases compliance? a. Inadequate secretion of surfactant b. Restricted movement of thoracic cage c. Loss of connective tissue resulting from alveolar damage d. The percent of oxygen in inhaled air ANSWER BACK TO GAME

  43. Waiting to Exhale:$100 Answer Which factor influencing compliance increases compliance? a. Inadequate secretion of surfactant b. Restricted movement of thoracic cage c. Loss of connective tissue resulting from alveolar damage d. The percent of oxygen in inhaled air BACK TO GAME

  44. Waiting to Exhale:$200 Question Which of the following is not a method of carbon dioxide transport in blood? a. As molecules of carbonic acid b. In plasma c. Binding to iron in Hb d. All of the above are methods of carbon dioxide transport ANSWER BACK TO GAME

  45. Waiting to Exhale:$200 Answer Which of the following is not a method of carbon dioxide transport in blood? a. As molecules of carbonic acid b. In plasma c. Binding to iron in Hb d. All of the above are methods of carbon dioxide transport BACK TO GAME

  46. Waiting to Exhale:$300 Question The epithelium of the pharynx changes from ___ in the nasopharynx to ___ in the oropharynx. Why? a. Pseudostratified ciliated columnar to stratified squamous / Oropharynx is subject to abrasion b. Simple cuboidal to pseudostratified ciliated columnar / Gas exchange occurs is the nasal cavity c. Stratified squamous to pseudostratified ciliated columnar / Nasopharynx contains goblet cells d. None of the above. ANSWER BACK TO GAME

  47. Waiting to Exhale:$300 Answer The epithelium of the pharynx changes from ___ in the nasopharynx to ___ in the oropharynx. Why? a. Pseudostratified ciliated columnar to stratified squamous / Oropharynx is subject to abrasion b. Simple cuboidal to pseudostratified ciliated columnar / Gas exchange occurs is the nasal cavity c. Stratified squamous to pseudostratified ciliated columnar / Nasopharynx contains goblet cells d. None of the above. BACK TO GAME

  48. Waiting to Exhale:$400 Question Why is it important to exhale while weights? a. To relax the diaphragm b. To equalize pressures inside and outside the thoracic cavity c. To enhance action of the accessory respiratory muscles d. To prevent intrapulmonary pressure from increasing ANSWER BACK TO GAME

  49. Waiting to Exhale:$400 Answer Why is it important to exhale while weights? a. To relax the diaphragm b. To equalize pressures inside and outside the thoracic cavity c. To enhance action of the accessory respiratory muscles d. To prevent intrapulmonary pressure from increasing BACK TO GAME

  50. Waiting to Exhale:$500 Question Mark breaks a rib that punctures his left lung. What will happen to his left lung as a result? What happens to his right lung? a. Fluids leak into the alveoli / Decrease in respiratory function b. Atelectasis / Nothing c. Increase in compliance / Decrease in surface area for gas exchange d. Bronchodilation / Atelectasis ANSWER BACK TO GAME

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