Q4.3. Under normal physiological conditions, the pressure-volume relationship for the heart is described in Figure 4.3. Explaining your reasoning, approximate the work associated with the left ventricle under these conditions.

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
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Q4.3. Under normal physiological conditions, the pressure-volume relationship for the heart is
described in Figure 4.3. Explaining your reasoning, approximate the work associated with the left
ventricle under these conditions.
150
125
Phase 3
100 -
75
50 -
Phase 4
Work
Phase 2
25
Phase 1
25
50
75
100
125
150
Left ventricular volume (mL)
Transcribed Image Text:Q4.3. Under normal physiological conditions, the pressure-volume relationship for the heart is described in Figure 4.3. Explaining your reasoning, approximate the work associated with the left ventricle under these conditions. 150 125 Phase 3 100 - 75 50 - Phase 4 Work Phase 2 25 Phase 1 25 50 75 100 125 150 Left ventricular volume (mL)
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