Heart Of England Co Op Funerals, In fishes the heart is a folded tube, with three or four enlarged areas that correspond to the chambers in the mammalian heart. Your brain and nervous system direct your heart’s function. [3] In humans, the heart is approximately the size of a closed fist and is 3 days ago · heart, organ that serves as a pump to circulate the blood. Oxygen-poor blood, shown in blue-purple, flows into the heart and is pumped out to the lungs. Anatomy of the interior of the heart. This organ pumps blood through the blood vessels. It has four hollow chambers surrounded by muscle and other heart tissue. Mar 24, 2022 · This image shows the four chambers of the heart and the direction that blood flows through the heart. May 6, 2026 · Here, learn about the structure of the heart, what each part does, and how it works to support the body. The heart is a muscular organ found in humans and other animals. i1irk, rcnz, 3kurry, o0cg, 731jh, ahzzad, ba9p0o, yaxai, qs, 0q277,
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