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
Transcribed Image Text: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?
Transcribed Image Text: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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