Step 1: Blood with oxygen leaves the heart through the aorta, Step 2: This blood takes oxygen to all the cells and picks up carbon dioxide., Step 3: The blood with carbon dioxide travels back to the heart through the vena cava., Step 4: This blood enters the heart through the right atrium.,

The Systemic Loop

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Tauler de classificació

Estil visual

Opcions

Canvia de fonament

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