<span>Low-dose computer tomography (LDCT)</span>
Answer:
Is this a health question
Explanation:
rlly
The awnser is none of the above
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Explanation:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. The pulmonary vein empties oxygen-rich blood, from the lungs into the left atrium.