Answered: 4. Explain the relationship between PO,…

4. Explain the relationship between PO, and each of these molecules (shown in graph above). Hint: What is the relationship between the movement of oxygen and the partial pressure of this molecule?

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Question

Saturation with oxygen (percent)
100
40
20
Myoglobin
Venous blood
20
40
Hemoglobin
60
PO2 mm Hg
80
Arterial blood
100
120

4. Explain the relationship between PO, and each of these molecules
(shown in graph above). Hint: What is the relationship between the
movement of oxygen and the partial pressure of this molecule?
5. Why are the affinity differences important for the role that these two
proteins play?

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