please make the ans short and simpleOnly written answer 18. The figure below shows how various factors affect the oxygenequilibrium curve. During exercise, which of the factorschange(s) in the muscle tissue? How that change(s) affectrespiratory function?Hemoglobin saturation (%)100PC0280 ↓ 2,3-DPG↑ pH6040200Decreased P50 (increased affinity)Temperature0Increased P50(decreased affinity)20↑ Temperature↑ PC02↑ 2,3-DPGpH406080Oxygen partial pressure (mm Hg)Koeppen & Stanton: Berne and Levy Physiology, 6th Edition.Copyright 2008 by Mosby, an imprint of Elsevier, Inc. All rights reserved100

Introduction The oxygen-hemoglobin dissociation curve, also known as the oxyhemoglobin dissociation…

18. The figure below shows how various factors affect the oxygen equilibrium curve. During exercise, which of the factors change(s) in the muscle tissue? How that change(s) affect respiratory function? Hemoglobin saturation (%) 100 PCO2 80 ↓ 2,3-DPG ↑ pH 60 40 20 0 Decreased P50 (increased affinity) Temperature 0 Increased P50 (decreased affinity) 20 ↑ Temperature ↑ PCO₂ 12,3-DPG pH 40 60 80 Oxygen partial pressure (mm Hg) Koeppen & Stanton: Berne and Levy Physiology, 6th Edition. Copyright 2008 by Mosby, an imprint of Elsevier, Inc. All rights reserved 100

18. The figure below shows how various factors affect the oxygen equilibrium curve. During exercise, which of the factors change(s) in the muscle tissue? How that change(s) affect respiratory function? Hemoglobin saturation (%) 100 PCO2 80 ↓ 2,3-DPG ↑ pH 60 40 20 0 Decreased P50 (increased affinity) Temperature 0 Increased P50 (decreased affinity) 20 ↑ Temperature ↑ PCO₂ 12,3-DPG pH 40 60 80 Oxygen partial pressure (mm Hg) Koeppen & Stanton: Berne and Levy Physiology, 6th Edition. Copyright 2008 by Mosby, an imprint of Elsevier, Inc. All rights reserved 100

Basic Clinical Lab Competencies for Respiratory Care: An Integrated Approach

5th Edition

ISBN:9781285244662

Author:White

Publisher:White

Chapter26: Advanced Modes Of Mechanical Ventilation

Section: Chapter Questions

Problem 2SEPT

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9. During maximum exercise, the oxygen diffusion capacity may increase as much a A. 3-fold B. 6-fold C. 9-fold D. 12-fold
A forearm skeletal muscle has a hemoglobin concentration of 92 microM. An arterial occlusion of the upper arm determines a decrease in saturation at a rate of 15% per minute, and no change in blood volume. Find the muscle oxygen consumption in units of micromolo2/(100 mltissue-min).
Calculate the fractional saturation
The below graph shows both ventilation and blood lactate concentration as a function of total oxygen consumption during a bout of exercise. Explain the relationship between these two variables and why these two measures (ventilatory threshold and lactate threshold) tend to occur around the same level of exercise intensity.
List three causes of excess postexercise oxygenconsumption.
Compare the results for blood oxygen concentration to the results for heart rate and breathing rate. Explain how the observed changes of each parameter are interrelated.
Under certain circumstances, the respiratory quotient (RQ value) for an athlete exercising intensely can rise above 1. How is this possible?
Plz asap
Explain the mechanism through which the hemoglobin oxygen dissociation curve changes in exercising tissues relative to those tissues at rest. How does this change affect the amount of oxygen delivered to exercising tissues?
Distribution of Q to skeletal muscle during exercise can be as much as 25 L/min, the percentage of blood flow to active skeletal muscle can be as high as OA. 80% O B. 85% OC. 20% O D. 15%
Calculate the BPMs in the table.
Explain the physiological mechanisms which cause Bertha respiratory rate to change during exercise Cues vital signs before exercise: Rr 14bpm Sp02 98%, BP 130/70,Hr 74 After exercise Rr 20bpm, HR 90,BP 140bpm