The septa divide the lungs into A. lobes B. lobules C. alveoli D. bronchi E. trabeculae 22. A. scalenes B. diaphragm C. internal intercostals D. external intercostals E. serratus anterior 24. Which of the following defines pulmonary ventilation A. the concentration of oxygen in the blood B. the product of dead space ventilation and tidal volume C. the sum of tidal volume and breathing frequency D. the product of tidal volume and breathing frequency E. gas exchange in the bronchioles 25. Most of the carbon dioxide in the blood is transported as A. solute dissolved in the plasma B. carbaminohemoglobin C. bicarbonate ions D. solute dissolved in the cytoplasm of red blood cells E. carbonic acid 26. Damage to the Type II alveolar cells of the lungs would result in A. a thickening of the respiratory membrane B. an increased rate of gas exchange C. alveolar rupture D. alveolar collapse E. decreased surface tension in the water lining the alveoli 30.
Carbon dioxide is more soluble in water than oxygen.
E. decrease the alveolar ventilation rate 31. Tina is singing a song. At a certain point in the song she forces a large volume of air out of the glottis and at the same time increases the tension on her vocal cords. The sound that she produces is A. low pitched and loud B. high pitched and loud C. low pitched and soft D. high pitched and soft E. medium pitched and soft 34. Joe is playing in an intramural football game, when he is tackled so hard that he breaks a rib.