Chapter 22 - The Respiratory System Respiratory Anatomy Mechanisms of Breathing Gas Exchange Gas Transport Control of Respiration $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

Respiratory Anatomy: $100 Question Air passing from the pharynx to the trachea must pass through the: a. nasal cavity. b. bronchi. c. larynx. d. diaphragm. ANSWER BACK TO GAME

Respiratory Anatomy: $100 Answer Air passing from the pharynx to the trachea must pass through the: a. nasal cavity. b. bronchi. c. larynx. d. diaphragm. BACK TO GAME

Respiratory Anatomy: $200 Question This structure prevents food from entering the airway. a. Vestibular fold b. Urula c. Laryngopharynx d. Epiglottis ANSWER BACK TO GAME

Respiratory Anatomy: $200 Answer This structure prevents food from entering the airway. a. Vestibular fold b. Urula c. Laryngopharynx d. Epiglottis BACK TO GAME

Respiratory Anatomy: $300 Question The membrane that adheres to the outer surface of the lungs is the: a. respiratory membrane. b. visceral pleura. c. parietal pleura. d. mucosa. ANSWER BACK TO GAME

Respiratory Anatomy: $300 Answer The membrane that adheres to the outer surface of the lungs is the: a. respiratory membrane. b. visceral pleura. c. parietal pleura. d. mucosa. BACK TO GAME

Respiratory Anatomy: $400 Question Which of the following delivers air to the lobes of the lungs? a. Primary bronchi b. Secondary bronchi c. Tertiary bronchi d. Terminal bronchioles ANSWER BACK TO GAME

Respiratory Anatomy: $400 Answer Which of the following delivers air to the lobes of the lungs? a. Primary bronchi b. Secondary bronchi c. Tertiary bronchi d. Terminal bronchioles BACK TO GAME

Respiratory Anatomy: $500 Question All of the following are part of the conduction zone except: a. main bronchi. b. respiratory bronchioles. c. segmental bronchioles. d. terminal bronchioles. ANSWER BACK TO GAME

Respiratory Anatomy: $500 Answer All of the following are part of the conduction zone except: a. main bronchi. b. respiratory bronchioles. c. segmental bronchioles. d. terminal bronchioles. BACK TO GAME

Mechanisms of Breathing: $100 Question An increase in the volume of a container filled with air would have what effect on the pressure of the container? a. Increase the pressure b. Decrease the pressure c. No effect d. A temporary effect ANSWER BACK TO GAME

Mechanisms of Breathing: $100 Answer An increase in the volume of a container filled with air would have what effect on the pressure of the container? a. Increase the pressure b. Decrease the pressure c. No effect d. A temporary effect BACK TO GAME

Mechanisms of Breathing: $200 Question Surfactant decreases the __________ in the alveoli. a. surface tension b. pressure c. compliance d. volume ANSWER BACK TO GAME

Mechanisms of Breathing: $200 Answer Surfactant decreases the __________ in the alveoli. a. surface tension b. pressure c. compliance d. volume BACK TO GAME

Mechanisms of Breathing: $300 Question This volume of air remains in the lungs after maximal expiration. a. Vital capacity b. Expiratory reserve volume c. Tidal volume d. Residual volume ANSWER BACK TO GAME

Mechanisms of Breathing: $300 Answer This volume of air remains in the lungs after maximal expiration. a. Vital capacity b. Expiratory reserve volume c. Tidal volume d. Residual volume BACK TO GAME

Mechanisms of Breathing: $400 Question All of the following statements are true of inspiration except: a. the rib cage is elevated. b. the diaphragm is relaxed. c. volume in the thoracic cavity has increased. d. intrapulmonary pressure has decreased. ANSWER BACK TO GAME

Mechanisms of Breathing: $400 Answer All of the following statements are true of inspiration except: a. the rib cage is elevated. b. the diaphragm is relaxed. c. volume in the thoracic cavity has increased. d. intrapulmonary pressure has decreased. BACK TO GAME

Mechanisms of Breathing: $500 Question Which of the following is responsible for keeping the lungs from collapsing? a. Surfactant b. Intrapulmonary pressure c. Transpulmonary pressure d. Intrapleural pressure ANSWER BACK TO GAME

Mechanisms of Breathing: $500 Answer Which of the following is responsible for keeping the lungs from collapsing? a. Surfactant b. Intrapulmonary pressure c. Transpulmonary pressure d. Intrapleural pressure BACK TO GAME

Gas Exchange: $100 Question Which of the following is the most abundant gas in our air? a. Oxygen b. Hydrogen c. Nitrogen d. Argon ANSWER BACK TO GAME

Which of the following is the most abundant gas in our air? Gas Exchange: $100 Answer Which of the following is the most abundant gas in our air? a. Oxygen b. Hydrogen c. Nitrogen d. Argon BACK TO GAME

Gas Exchange: $200 Question The pressure exerted by each type of gas in a gas mixture is the __________ of that gas. a. partial force b. partial percentage c. partial volume d. partial pressure ANSWER BACK TO GAME

Gas Exchange: $200 Answer The pressure exerted by each type of gas in a gas mixture is the __________ of that gas. a. partial force b. partial percentage c. partial volume d. partial pressure BACK TO GAME

Gas Exchange: $300 Question Hyperbaric chambers are clinical applications of which gas law? a. Boyle’s b. Dalton’s c. Frank-Starling d. Henry’s ANSWER BACK TO GAME

Hyperbaric chambers are clinical applications of which gas law? Gas Exchange: $300 Answer Hyperbaric chambers are clinical applications of which gas law? a. Boyle’s b. Dalton’s c. Frank-Starling d. Henry’s BACK TO GAME

Gas Exchange: $400 Question The rate of oxygen diffusion across the respiratory membrane depends upon all of the following except: a. the thickness of the respiratory membrane. b. partial pressure of oxygen in the alveoli. c. partial pressure of oxygen in the blood. d. partial pressure of carbon dioxide in the blood. ANSWER BACK TO GAME

a. the thickness of the respiratory membrane. Gas Exchange: $400 Answer The rate of oxygen diffusion across the respiratory membrane depends upon all of the following except: a. the thickness of the respiratory membrane. b. partial pressure of oxygen in the alveoli. c. partial pressure of oxygen in the blood. d. partial pressure of carbon dioxide in the blood. BACK TO GAME

Gas Exchange: $500 Question Low PO2 and high PCO2 in the alveoli will cause: a. constriction of pulmonary capillaries and bronchioles. b. dilation of pulmonary capillaries and bronchioles. c. constriction of pulmonary capillaries and dilation of bronchioles. d. dilation of pulmonary capillaries and constriction of bronchioles. ANSWER BACK TO GAME

Low PO2 and high PCO2 in the alveoli will cause: Gas Exchange: $500 Answer Low PO2 and high PCO2 in the alveoli will cause: a. constriction of pulmonary capillaries and bronchioles. b. dilation of pulmonary capillaries and bronchioles. c. constriction of pulmonary capillaries and dilation of bronchioles. d. dilation of pulmonary capillaries and constriction of bronchioles. BACK TO GAME

Gas Transport: $100 Question The majority of carbon dioxide is transported: a. bound to hemoglobin. b. dissolved in the plasma. c. as bicarbonate ions. d. as carbonic acid. ANSWER BACK TO GAME

Gas Transport: $100 Answer The majority of carbon dioxide is transported: a. bound to hemoglobin. b. dissolved in the plasma. c. as bicarbonate ions. d. as carbonic acid. BACK TO GAME

Gas Transport: $200 Question Hemoglobin has the highest affinity for which of the following? a. O2 b. CO2 c. CO d. H+ ANSWER BACK TO GAME

Gas Transport: $200 Answer Hemoglobin has the highest affinity for which of the following? a. O2 b. CO2 c. CO d. H+ BACK TO GAME

Gas Transport: $300 Question In the tissues, hemoglobin will release some oxygen and bind to: a. carbonic acid. b. hydrogen ions. c. chloride ions. d. bicarbonate ions. ANSWER BACK TO GAME

Gas Transport: $300 Answer In the tissues, hemoglobin will release some oxygen and bind to: a. carbonic acid. b. hydrogen ions. c. chloride ions. d. bicarbonate ions. BACK TO GAME

Gas Transport: $400 Question The chloride shift refers to: a. chloride ions binding to hemoglobin. b. chloride ions moving into or out of the red blood cell. c. chloride ions combining with bicarbonate ions. d. chloride ions being released from hemoglobin. ANSWER BACK TO GAME

Gas Transport: $400 Answer The chloride shift refers to: a. chloride ions binding to hemoglobin. b. chloride ions moving into or out of the red blood cell. c. chloride ions combining with bicarbonate ions. d. chloride ions being released from hemoglobin. BACK TO GAME

Gas Transport: $500 Question Which of the following will increase hemoglobin’s affinity for oxygen? a. A decrease in pH b. An increase in PCO2 c. An increase in temperature d. The presence of some O2 already bound to the hemoglobin ANSWER BACK TO GAME

Gas Transport: $500 Answer Which of the following will increase hemoglobin’s affinity for oxygen? a. A decrease in pH b. An increase in PCO2 c. An increase in temperature d. The presence of some O2 already bound to the hemoglobin BACK TO GAME

Control of Respiration: $100 Question Normal quiet respiration is controlled by the: a. dorsal respiratory group. b. ventral respiratory group. c. pontine respiratory group. d. cerebral cortex. ANSWER BACK TO GAME

Control of Respiration: $100 Answer Normal quiet respiration is controlled by the: a. dorsal respiratory group. b. ventral respiratory group. c. pontine respiratory group. d. cerebral cortex. BACK TO GAME

Control of Respiration: $200 Question A decrease in pH will have what effect on the respiration rate? a. Decrease b. Increase c. No effect d. No effect unless lung damage is present ANSWER BACK TO GAME

Control of Respiration: $200 Answer A decrease in pH will have what effect on the respiration rate? a. Decrease b. Increase c. No effect d. No effect unless lung damage is present BACK TO GAME

Control of Respiration: $300 Question The inflation reflex depends upon stimulation of which type of receptor? a. Nociceptors b. Chemoreceptors c. Mechanoreceptors d. Thermoreceptors ANSWER BACK TO GAME

Control of Respiration: $300 Answer The inflation reflex depends upon stimulation of which type of receptor? a. Nociceptors b. Chemoreceptors c. Mechanoreceptors d. Thermoreceptors BACK TO GAME

Control of Respiration: $400 Question Apneustic breathing occurs as a result of damage to which respiratory center? a. Dorsal respiratory group b. Ventral respiratory group c. Pontine respiratory group d. Eupnea respiratory group ANSWER BACK TO GAME

Control of Respiration: $400 Answer Apneustic breathing occurs as a result of damage to which respiratory center? a. Dorsal respiratory group b. Ventral respiratory group c. Pontine respiratory group d. Eupnea respiratory group BACK TO GAME

Control of Respiration: $500 Question Which of the following has the greatest effect on respiration rate? a. PO2 b. PCO2 c. PN2 d. Both a and b have an equal effect ANSWER BACK TO GAME

Control of Respiration: $500 Answer Which of the following has the greatest effect on respiration rate? a. PO2 b. PCO2 c. PN2 d. Both a and b have an equal effect BACK TO GAME

FINAL ROUND Question When holding our breath for a long time we get the urge to breathe due to: a. a decrease in N2. b. a decrease in O2. c. an increase in CO2. d. an increase in pH. ANSWER BACK TO GAME

FINAL ROUND Answer When holding our breath for a long time we get the urge to breathe due to: a. a decrease in N2. b. a decrease in O2. c. an increase in CO2. d. an increase in pH. BACK TO GAME