Chapter 34 The Circulatory Respiratory and Excretory Systems
Chapter 34 The Circulatory Respiratory and Excretory Systems
Chapter 34 The Circulatory Respiratory and Excretory Systems
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<strong>Chapter</strong> <strong>34</strong><br />
<strong>Circulatory</strong>, <strong>Respiratory</strong>, <strong>and</strong> <strong>Excretory</strong> <strong>Systems</strong><br />
<strong>34</strong>.1 <strong>Circulatory</strong> System<br />
Deoxygenated blood flows<br />
from the right atrium into<br />
the right ventricle <strong>and</strong> is<br />
pumped into the<br />
pulmonary arteries that<br />
lead to the lungs.<br />
Oxygenated blood flows<br />
from the lungs to the left<br />
atrium of the heart.
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