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26 de ene. de 2024 · What is the heart? The heart is a fist-sized organ that pumps blood throughout your body. It’s your circulatory system’s main organ. Muscle and tissue make up this powerhouse organ. Your heart contains four muscular sections that briefly hold blood before moving it.Electrical impulses make your heart beat, moving blood through these chambers.
1 de abr. de 2010 · REMASTERED IN HD!Official Music Video for Alone performed by Heart.Follow HeartInstagram: https://www.instagram.com/heartofficialTwitter: https://twitter.com...
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21 de feb. de 2019 · The human heart beats up to 3 billion times over an average lifespan. Learn about the anatomy of the heart and how this muscular organ provides life-giving o...
12 de nov. de 2023 · The human heart is primarily comprised of four chambers. The two upper chambers are called the atria, the remaining two lower chambers are the ventricles. The right and left sides of the heart are separated by a muscle called the “septum.”. Both sides work together to efficiently circulate the blood.
