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 />
Red Blood Cells<br />
Carry oxygen to all of the body’s cells<br />
Consist of an iron-containing protein<br />
called hemoglobin<br />
Hemoglobin chemically binds with<br />
oxygen molecules <strong>and</strong> carries oxygen<br />
to the body’s cells.
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