Question

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Auricle is a small attachment
that arises from each atrium

Plz tell meaning of this​

Answer 1

Answer:

oh sorry I don't know this answer I

Answer 2

The atria receive blood while relaxed (diastole), then contract (systole) to move blood to the ventricles. ... Humans have two atria. The atrium was formerly called the "auricle"; that term is still used to describe this chamber in some other animals, such as the Mollusca.