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24 de mar. de 2022 · The heart is made of three layers of tissue. Endocardium is the thin inner lining of the heart chambers and also forms the surface of the valves.; Myocardium is the thick middle layer of muscle that allows your heart chambers to contract and relax to pump blood to your body.; Pericardium is the sac that surrounds your heart. Made of thin layers of tissue, it holds the heart in place and ...
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...
Transcript. The heart, nestled between the lungs and protected by the rib cage, serves as a powerful pump ensuring blood flow throughout the body. This systemic flow delivers oxygen and nutrients to cells and removes waste. Additionally, the heart manages pulmonary flow, sending blood to the lungs for oxygenation before distributing it to the body.
Hace 4 días · Learn more about the American Heart Association's efforts to reduce death caused by heart disease and stroke. Also learn about cardiovascular conditions, ECC and CPR, donating, heart disease information for healthcare professionals, caregivers, and educators and healthy living.
5 de abr. de 2020 · The heart is the organ that helps supply blood and oxygen to all parts of the body. It is divided by a partition (or septum) into two halves. The halves are, in turn, divided into four chambers. The heart is situated within the chest cavity and surrounded by a fluid-filled sac called the pericardium. This amazing muscle produces electrical ...
16 de mar. de 2024 · The Human Employment and Resource Training Trust/National Service Training Agency, known to most Jamaicans simply as ‘HEART,’ is the leading provider of Technical Vocational Education and Training in Jamaica. As a human development agency, for more than three decades, we have impacted every major industry and community in Jamaica, with an ...
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