Bai 20 Ho hap va cac co quan ho happpt

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<b>O₂</b>

<b>CO₂_O</b>

<b>2</b>

<b>O₂</b>

</div>
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<b>GLUXIT</b>

<b>LIPIT</b>

<b>PRÔTEIN</b>

<b>O</b>

<b>₂</b>

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<b>TẾ BÀO</b>

<b>PHỔI</b>

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<b>TẾ BÀO</b>

<b>PHỔI</b>

<b>TIM</b>

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<b>TIM</b>

<b>TẾ BÀO</b>

<b>O2</b> <b>O2</b> <b>O2</b>

<b>CO2</b>
<b>CO2</b>
<b>CO2</b>

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<b>TIM</b>

<b>TẾ BÀO</b>

<b>O2</b> <b>O2</b> <b>O2</b>

<b>O2</b>
<b>O2</b>
<b>O2</b>
<b>CO2</b>
<b>CO2</b>
<b>CO2</b>
<b>CO2</b>
<b>CO2</b>
<b>CO2</b>

<b>PHỔI</b>

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<b>LÔNG MŨI</b>

<b>NIÊM MẠC TIẾT CHẤT NHẦY</b>

<b>NHIỀU MAO MẠCH</b>

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<b>1</b>

<b>2</b>

<b>3</b>

<b>4</b>

<b>5</b>

<b>6</b>

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