The atrium was the entrance hall for Roman important buildings. This is different from an ordinary hall from a random building. This is the main difference.
Auricle is an anatomical extension of the atrium. So auricle is the part of atrium.
circulatory pressure
atrium
atrium
An atrium is a room or entrance hall, rather than a house, which has a glass roof.
Some valves lie between the atria and some valves lie between the atrium and the ventricle
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atrium
The atrium was so beautiful after it was decorated for the wedding. This sentence is great since atrium describes an entrance hall that has no roof.
atrium
A Hall is a plantation located on a river or creek, usually salt water.
The atria are the two upper chambers and the ventricles are the two lower chambers.