Chapter 23 – 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

Topic1: Structures of the Respiratory System $100 Question Which structure is part of the lower respiratory system? a. larynx b. pharynx c. internal nares d. soft palate ANSWER BACK TO GAME

Topic1: Structures of the Respiratory System $100 Answer Which structure is part of the lower respiratory system? a. larynx b. pharynx c. internal nares d. soft palate BACK TO GAME

Topic1: Structures of the Respiratory System $200 Question Which structure is the final part of the conduction portion of the respiratory system? a. alveolar sacs b. tertiary bronchi c. respiratory bronchioles d. terminal bronchioles ANSWER BACK TO GAME

Topic1: Structures of the Respiratory System $200 Answer Which structure is the final part of the conduction portion of the respiratory system? a. alveolar sacs b. tertiary bronchi c. respiratory bronchioles d. terminal bronchioles BACK TO GAME

Topic1: Structures of the Respiratory System $300 Question Why are the cartilages that reinforce the trachea C-shaped? a. to prevent damage to the trachea b. to conform to the shape of the thorax c. to allow room for esophageal expansion d. to ensure normal cardiac functioning ANSWER BACK TO GAME

Topic1: Structures of the Respiratory System $300 Answer Why are the cartilages that reinforce the trachea C-shaped? a. to prevent damage to the trachea b. to conform to the shape of the thorax c. to allow room for esophageal expansion d. to ensure normal cardiac functioning BACK TO GAME

Topic1: Structures of the Respiratory System $400 Question Which arteries supply blood to the conducting portions of the respiratory tract? a. internal carotid arteries b. pulmonary arteries c. bronchial arteries d. pulmonary veins ANSWER BACK TO GAME

Topic1: Structures of the Respiratory System $400 Answer Which arteries supply blood to the conducting portions of the respiratory tract? a. internal carotid arteries b. pulmonary arteries c. bronchial arteries d. pulmonary veins BACK TO GAME

Topic1: Structures of the Respiratory System $500 Question What path does air take when flowing from the glottis to the respiratory membrane? a. larynx, trachea, bronchi, bronchioles, respiratory bronchioles, alveoli b. larynx, trachea, respiratory bronchioles, bronchioles, alveoli c. trachea, bronchi, larynx, bronchioles, alveolar duct, alveolar sac d. larynx, trachea, bronchioles, bronchi, alveolar sac, respiratory membrane ANSWER BACK TO GAME

Topic1: Structures of the Respiratory System $500 Answer What path does air take when flowing from the glottis to the respiratory membrane? a. larynx, trachea, bronchi, bronchioles, respiratory bronchioles, alveoli b. larynx, trachea, respiratory bronchioles, bronchioles, alveoli c. trachea, bronchi, larynx, bronchioles, alveolar duct, alveolar sac d. larynx, trachea, bronchioles, bronchi, alveolar sac, respiratory membrane BACK TO GAME

Topic 2: Functions of the Respiratory System $100 Question What statement(s) is (are) true with regard to the respiratory membrane? a. It is formed by the fusion of endothelium and simple squamous cells of the alveoli. b. Diffusion of gases across the respiratory membrane occurs rapidly. c. Transport of O2 and CO2 across the respiratory membrane is simultaneous. d. All of the above statements are true. ANSWER BACK TO GAME

Topic 2: Functions of the Respiratory System $100 Answer What statement(s) is (are) true with regard to the respiratory membrane? a. It is formed by the fusion of endothelium and simple squamous cells of the alveoli. b. Diffusion of gases across the respiratory membrane occurs rapidly. c. Transport of O2 and CO2 across the respiratory membrane is simultaneous. d. All of the above statements are true. BACK TO GAME

Topic 2: Functions of the Respiratory System $200 Question What statement below is true of the pleura? a. It secretes surfactant and reduces surface tension. b. It secretes mucus that traps particulate matter. c. It is attached to the diaphragm and thoracic wall. d. It prevents friction between the heart and lungs. ANSWER BACK TO GAME

Topic 2: Functions of the Respiratory System $200 Answer What statement below is true of the pleura? a. It secretes surfactant and reduces surface tension. b. It secretes mucus that traps particulate matter. c. It is attached to the diaphragm and thoracic wall. d. It prevents friction between the heart and lungs. BACK TO GAME

Topic 2: 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 ANSWER BACK TO GAME

Topic 2: 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 BACK TO GAME

Topic 2: Functions of the Respiratory System $400 Question If surfactant is not produced, alveoli _____ due to ______. a. contract; elastic recoil of lungs b. collapse; increase in surface tension c. expand; decrease in intrapleural pressure d. burst; increase in intrapulmonary pressure ANSWER BACK TO GAME

Topic 2: Functions of the Respiratory System $400 Answer If surfactant is not produced, alveoli _____ due to ______. a. contract; elastic recoil of lungs b. collapse; increase in surface tension c. expand; decrease in intrapleural pressure d. burst; increase in intrapulmonary pressure BACK TO GAME

Topic 2: Functions of the Respiratory System $500 Question Which of the following is NOT TRUE 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

Topic 2: Functions of the Respiratory System $500 Answer Which of the following is NOT TRUE 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

Topic 3: 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

Topic 3: 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

Topic 3: 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

Topic 3: 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

Topic 3: 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. both A and C ANSWER BACK TO GAME

Topic 3: 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. both A and C BACK TO GAME

Topic 3: 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

Topic 3: 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

Topic 3: 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

Topic 3: 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

Topic 4: It’s the Law $100 Question What is the functional relationship between hemoglobin and pH? a. As pH drops, Hb binds more oxygen. b. As pH drops, HbO2 saturation declines. c. As pH increases, Hb releases O2 more readily. d. Both A and B are correct. ANSWER BACK TO GAME

Topic 4: It’s the Law $100 Answer What is the functional relationship between hemoglobin and pH? a. As pH drops, Hb binds more oxygen. b. As pH drops, HbO2 saturation declines. c. As pH increases, Hb releases O2 more readily. d. Both A and B are correct. BACK TO GAME

Topic 4: 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

Topic 4: 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

Topic 4: It’s the Law $300 Question What does Boyle’s law state concerning the relationship between 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. Both B and C are correct. ANSWER BACK TO GAME

Topic 4: It’s the Law $300 Answer What does Boyle’s law state concerning the relationship between 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. Both B and C are correct. BACK TO GAME

Topic 4: It’s the Law $400 Question A decrease in pneumotaxic output results in _______ because ______. a. shorter breaths and increased respiration rate; of stimulation of the VRG b. decreased respiratory rate and increased depth of respiration; the apneustic centers are stimulated c. neurons of the VRG activating accessory muscles of inhalation; little pulmonary ventilation is occurring d. none of the above ANSWER BACK TO GAME

Topic 4: It’s the Law $400 Answer A decrease in pneumotaxic output results in _______ because ______. a. shorter breaths and increased respiration rate; of stimulation of the VRG b. decreased respiratory rate and increased depth of respiration; the apneustic centers are stimulated c. neurons of the VRG activating accessory muscles of inhalation; little pulmonary ventilation is occurring d. none of the above BACK TO GAME

Topic 4: 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. Both A and C are correct. ANSWER BACK TO GAME

Topic 4: 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. Both A and C are correct. BACK TO GAME

Topic 5: Waiting to Exhale $100 Question Which of the following contributes the most to the expiration of carbon dioxide? a. the formation of carbaminohemoglobin b. the formation of a bicarbonate ion c. the high solubility of CO2 in blood d. the percentage of oxygen in inhaled air ANSWER BACK TO GAME

Topic 5: Waiting to Exhale $100 Answer Which of the following contributes the most to the expiration of carbon dioxide? a. the formation of carbaminohemoglobin b. the formation of a bicarbonate ion c. the high solubility of CO2 in blood d. the percentage of oxygen in inhaled air BACK TO GAME

Topic 5: Waiting to Exhale $200 Question Which of the following is NOT true with regard to the transport of the respiratory gases in blood? a. CO2 binds to the Fe2+ center of the hemoglobin molecule. b. CO2 solubility is greater than O2. c. O2 can bind to the heme center at nearly 100%. d. All of the above are methods of gas transport ANSWER BACK TO GAME

Topic 5: Waiting to Exhale $200 Answer Which of the following is NOT true with regard to the transport of the respiratory gases in blood? a. CO2 binds to the Fe2+ center of the hemoglobin molecule. b. CO2 solubility is greater than O2. c. O2 can bind to the heme center at nearly 100%. d. All of the above are methods of gas transport BACK TO GAME

Topic 5: Waiting to Exhale $300 Question The epithelium of the pharynx changes from ___ in the nasopharynx to ___ in the oropharynx because ______. a. pseudostratified ciliated columnar; stratified squamous; the oropharynx is subject to abrasion b. simple cuboidal; pseudostratified ciliated columnar; gas exchange occurs in the nasal cavity c. stratified squamous; pseudostratified ciliated columnar; the nasopharynx contains goblet cells d. none of the above ANSWER BACK TO GAME

Topic 5: Waiting to Exhale $300 Answer The epithelium of the pharynx changes from ___ in the nasopharynx to ___ in the oropharynx because ______. a. pseudostratified ciliated columnar; stratified squamous; the oropharynx is subject to abrasion b. simple cuboidal; pseudostratified ciliated columnar; gas exchange occurs in the nasal cavity c. stratified squamous; pseudostratified ciliated columnar; the nasopharynx contains goblet cells d. none of the above BACK TO GAME

Topic 5: Waiting to Exhale $400 Question Why is it important to exhale while lifting 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

Topic 5: Waiting to Exhale $400 Answer Why is it important to exhale while lifting 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

Topic 5: Waiting to Exhale $500 Question Edward breaks a rib that punctures his left lung. What will happen to his left lung and how will it be treated? a. fluids leak into the alveoli; surfactant administration b. atelectasis; vacuum air from pleural space c. bronchospasm; muscle relaxant d. bronchitis; antibiotics ANSWER BACK TO GAME

Topic 5: Waiting to Exhale $500 Answer Edward breaks a rib that punctures his left lung. What will happen to his left lung and how will it be treated? a. fluids leak into the alveoli; surfactant administration b. atelectasis; vacuum air from pleural space c. bronchospasm; muscle relaxant d. bronchitis; antibiotics BACK TO GAME

FINAL ROUND Question Beyond transport of respiratory gases, how do the respiratory and cardiovascular systems interact? a. regulation of BP by activation of angiotensin II b. bicarbonate ions contribute to the buffering capacity of blood c. maintenance of normal fluid and ion balance d. Both A and B are correct. ANSWER BACK TO GAME

FINAL ROUND Answer Beyond transport of respiratory gases, how do the respiratory and cardiovascular systems interact? a. regulation of BP by activation of angiotensin II b. bicarbonate ions contribute to the buffering capacity of blood c. maintenance of normal fluid and ion balance d. Both A and B are correct. BACK TO GAME