#Question id: 11085
#I Life Science/ Life Sciences Group – I-V
The diagrams show changes in the partial pressures
of oxygen and carbon dioxide as blood flows from the arterial end to the venous
of the pulmonary capillaries. Which diagram best depicts the normal relationship
between Po2 (red line) and Pco2 (green line) during resting conditions?
#Question id: 11085
#SCPH28 | Zoology
The diagrams show changes in the partial pressures
of oxygen and carbon dioxide as blood flows from the arterial end to the venous
of the pulmonary capillaries. Which diagram best depicts the normal relationship
between Po2 (red line) and Pco2 (green line) during resting conditions?
#Question id: 11086
#I Life Science/ Life Sciences Group – I-V
A 17-year-old female was bicycling without a helmet
when she fell and hit her head. In the emergency room, she was not conscious
and was receiving ventilator assistance. Her blood gases follow:
PaO2 = 52 mm Hg,
PaCO2 = 75 mm Hg, pH = 7.15, and
HCO3− = 31 mM
The majority of the CO2 was being transported as
#Question id: 11087
#I Life Science/ Life Sciences Group – I-V
Which of the following oxygen-hemoglobin dissociation curves corresponds to normal blood (red line) and blood containing carbon monoxide (green line)?
#Question id: 11088
#I Life Science/ Life Sciences Group – I-V
At a fraternity party a 17-year-old male places a paper bag over his mouth and breathes in and out of the bag. As he continues to breathe into this bag, his rate of breathing continues to increase. Which of the following is responsible for the increased ventilation?
#Question id: 11089
#I Life Science/ Life Sciences Group – I-V
A 45-year-old man inhaled as much air as possible
and then expired with a maximum effort until no more air could be expired. This
produced the maximum expiratory flow-volume curve shown in the following
diagram. What is the forced vital capacity of this man (in liters)?
