please help with this practice problem Which of the following would not increase efficiency of transfer of oxygen fromhemoglobin to respiring tissues?CO2low pHO high 02O H+

Haemoglobin is a transport protein that helps in carrying of respiratory gases like oxygen and…

Answered: Which of the following would not…

Human Biology (MindTap Course List)

11th Edition

ISBN:9781305112100

Author:Cecie Starr, Beverly McMillan

Publisher:Cecie Starr, Beverly McMillan

Chapter10: The Respiratory System

Section: Chapter Questions

Problem 9SQ

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Similar questions

Which of the following factors play a role in the oxygen-hemoglobin saturation, dissociation curve? temperature pH BPG all of the above
Gas moves from an area of ________ partial pressure to an area of ________ partial pressure. low; high low; low high; high high; low
Explain what a partial pressure gradient is and how such gradients figure in gas exchange.
How does hemoglobin help maintain the oxygen partial pressure gradient during gas transport in the body?
Breathing _______. a. ventilates the lungs b. draws air into airways c. expels air from airways d. causes reversals in pressure gradients e. all of the above
The average compliance of the lungs and chest wall combined is 0.1 L/cm H2O. 0.2 L/cm H2O 0.3 L/cm H2O 0.4 L/cm H2O
Which of the following prevents the alveoli from collapsing? residual volume tidal volume expiratory reserve volume inspiratory reserve volume
Due to its partial pressure gradient, carbon dioxide diffuses from cells into tissue fluid and into the ________; in the lungs, carbon dioxide diffuses into the ________. a. alveoli; bronchioles b. bloodstream; bronchioles c. alveoli; bloodstream d. bloodstream; alveoli
Which of the following is the concentration of hemoglobin-bound oxygen in the blood when the heme is fully saturated? 8500 uM 8630 uM 2200 uM 8800 uM
Below is the oxygen saturation curve for myoglobin and hemoglobin at a pH of 7. The p50 for myoglobin is indicated by the dashed lines on the graph. Mb and Hb O2 saturation: pH 7 10 0.8 Myoglobin 0.6 P50 = 0.2 0.4 Hemoglobin 0.2 - 0.0 pO2 [kPa] Which of these molecules (Mb/Hb/neither or both) has cooperativity? [ Select ] What would you expect to happen to the p50 of myoglobin if the pH were decreased to a pH of 4? [ Select ] Fraction saturation
With the Bohr effect, more oxygen is released to the tissues because: a decrease in pH weakens the hemoglobin-oxygen bond a decrease in pH strengthens the hemoglobin-oxygen bon Oan increase in pH strengthens the hemoglobin-oxygen bond an increase in pH weakens the hemoglobin-oxygen bond
Figure 6 shows the binding of oxygen to myoglobin and haemoglobin (Y-axis: Fraction saturation) when they are exposed to various partial pressures of oxygen (X-axis: pO2). 0.9 0.8 Myoglobin 0.7 0.6 0.5 0.4 Hemoglobin 0.3 0.2 0.1 2 10 12 Po, (kPa) Figure 6 (i) Briefly compare the protein structure of myoglobin to that of haemoglobin. (ii) Based on Figure 6, explain the differences between the functions performed by myoglobin and haemoglobin. Fraction saturation

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Which of the following would not increase efficiency of transfer of oxygen from hemoglobin to respiring tissues? CO2 low pH O high 02 O H+