When comparing oxyhemoglobin saturation curve near alveoli and near the cells of the body,which of the statements is true?oxygen binds to hemoglobin more strongly near alveolithe strength of oxygen binding does not depend on where hemoglobin is in the bodyoxygen binds to hemoglobin more strongly near the cells of the body

As we know Likely Hemoglobin is a protein molecule that is found in the red blood cells mainly…

Answered: statements is true? oxygen binds to…

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter35: Respiration

Section: Chapter Questions

Problem 9SA

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Similar questions

A low partial pressure of oxygen promotes hemoglobin binding to carbon dioxide. This is an example of the ________. Haldane effect Bohr effect Daltons law Henrys law
Which of the following factors play a role in the oxygen-hemoglobin saturation, dissociation curve? temperature pH BPG all of the above
Of the following, which does not explain why the partial pressure of oxygen is lower in the lung than in the external air? Air in the lung is humidified; therefore, water vapor pressure alters the pressure Carbon dioxide mixes with oxygen Oxygen is moved into the blood and is headed to the tissues Lungs exert a pressure on the air to reduce the oxygen pressure.
Vital capacity is the _______. a. amount of hemoglobin in a red blood cell b. amount of time a person can hold his or her breath c. maximum amount of air a person can move in and out with one breath d. amount of oxygen in an exhalation
The partial pressure of carbon dioxide is 45 mm Hg in the blood and 40 mm Hg in the alveoli. What happens to the carbon dioxide? It diffuses into the blood. It diffuses into the alveoli. The gradient is too small for carbon dioxide to diffuse. It decomposes into carbon and oxygen.
Normally, the airway resistance in the tracheobronchial tree is about A. 0.5-1.5 cm H2O/L/sec. B. 1.0-2.0 cm H2O/L/sec. C. 2.0-3.0 cm H2O/L/sec. D. 3.0-4.0 cm H2O/L/sec.
Place a single word into each sentence to make it correct saturation The relationship between hemoglobin and Po2 is shown by an oxyhemoglobin dissociation curve. rises lowers At low Po2, the curve slowly load When the curve rises there is a rapid increase in oxygen loading. deficiency When the first heme group binds a molecule of oxygen, changes conformation to accept a second carbon dioxide Oxygen. Eventually at high Po2 levels, the hemoglobin approaches 100 % saturation and can not hemoglobin more oxygen.
Referring to the loading and unloading of oxygen from hemoglobin (as illustrated in the figure), which of the following statements is correct? Oxygen Dissociation Curve.png Group of answer choices When a person in ventilating at rest, 75% of hemoglobin is still oxyhemoglobin The percent saturation of hemoglobin is higher at higher partial pressures of oxygen A decrease in the pH of the blood would promote unloading oxygen from the hemoglobin All of these are correct
P50 in Oxy-Hemoglobin dissociation curve represents That partial pressure(PaO2) of dissolved form at which Hb is 50% saturated with Oxygen50 mmHg difference between PAO2(alveolar) and PaO2(systemic)50% oxygen in dissolved form that ambient pressure at which PAO2(alveolar) is 50mmHgPaO2 of 50mmHg
Which is true about the oxygen-hemoglobin dissociation curve? A decrease in pH decreases hemoglobin affinity for oxygen A decrease in temperature increases hemoglobin affinity for oxygen Oxygen unloads from hemoglobin when tissue PO2 decreases An increase in PCO2 decreases hemoglobin affinity for oxygen All of the above
oxygen cotent of the DIOod. 5. This figure shows the normal hemoglobin binding curve and the same curve in the presence of carbon monoxide. Carbon monoxide binds to hemoglobin more strongly than oxygen, preventing oxygen binding. 100 90 - COHB = 0% 80 70 COHB = 20% 60 COHB = 40% 50 40 COHB = 60% 30 20 COHB = 80% 10 10 20 30 40 50 60 70 80 90 100 Po, (mmHg) Figure 1. Dissociation curve of Oz in the blood for several values of COHD. At a normal p02 of 100 mmHg, what would be the oxygen saturation at the distal end of the alveolar capillaries in a person with 20% hemoglobin bound to CO? What would the hemoglobin saturation of this person (Still with COHB at 20%) be at a normal systemic tissue P02 of 40 mmHg? How would the change caused by CO affect the person's ability to move oxygen into the systemic tissues? n (United States) Focus .. W ITA MacBook Pro (%) qHO
Which of the following is the BEST definition for the Haldane effect? O Carbonic anhydrase converts CO2 into bicarbonate and hydrogen ions O Increased concentration of CO2 decreases hemoglobin affinity for oxygen Decreased PO2 increases hemoglobin affinity for CO2 CO2 binds to hemoglobin as oxygen concentration decreases Decreased pH decreases hemoglobin affinity for oxygem

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statements is true? oxygen binds to hemoglobin more strongly near alveoli the strength of oxygen binding does not depend on where hemog oxygen binds to hemoglobin more strongly near the cells of the b