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2 days ago · Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and birds. Learn more about the heart in this article.
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heart murmur, condition characterized by prolonged noises...
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systole, period of contraction of the ventricles of the...
- Atrium
The major openings in the walls of the right atrium are (1)...
- Cardiac Cycle
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- Chambers
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- Ventricle
ventricle, muscular chamber that pumps blood out of the...
- Heart Murmur
3 days ago · Anatomical terminology. [ edit on Wikidata] The heart is a muscular organ found in most animals. This organ pumps blood through the blood vessels of the circulatory system. [1] The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs. [2]
Jun 11, 2024 · The anatomy of the human heart starts with understanding each of the four chambers. Learn about the upper, lower, right, and left parts of heart anatomy.
4 days ago · Anatomy of the Heart. Pericardium. The heart sits within a fluid-filled cavity called the pericardial cavity. The walls and lining of the pericardial cavity are a special membrane known as the pericardium.
Jun 28, 2024 · The heart is a hollow, muscular organ of the middle mediastinum, designed to pump oxygenated blood around the systemic circulation and deoxygenated blood around the pulmonary circulation. Gross anatomy. The heart has a somewhat pyramidal form and is enclosed by the pericardium.
3 days ago · The heart is a muscular pumping organ located medial to the lungs along the body's midline in the thoracic region. The bottom tip of the heart, known as its apex, is turned to the left, so that about 2/3 of the heart is located on the body's left side with the other 1/3 on right.
Jun 16, 2024 · This article provides a in-depth overview of the human heart anatomy, including heart structure, layers of the heart, heart chambers and valves, blood circulation, and blood supply. Learn about common heart diseases and tips for maintaining heart health in this comprehensive guide.
