Understanding the Four Chambers of the Human Heart: A Comprehensive Guide
The human heart is a muscular organ that pumps blood throughout the body. It is divided into four chambers: two atria (singular: atrium) and two ventricles. The atria are the upper chambers of the heart, and the ventricles are the lower chambers. The atria receive blood from the body and the ventricles pump blood out to the body.Open Heart Surgery - Related Articles
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