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The Four-Chambered Heart is a 1950 autobiographical novel by French-born writer Anaïs Nin, part of her Cities of the Interior sequence. It is about a woman named Djuna, her love, her thoughts, her emotions, her doubts, her decisions, and her sacrifices.
20 de may. de 2022 · The heart has four chambers called the right atrium, left atrium, right ventricle, and left ventricle. Your heart chambers manage your hearbeat and blood flow.
The heart has four chambers: the left and right atriums and the left and right ventricles. They form a shallow groove at the line of their junction, which form the atrioventricular groove. The atrioventricular groove hosts major coronary arteries while they travel along to the line of attachment of atrioventricular valves .
28 de ago. de 2023 · The heart is a muscular organ situated in the center of the chest behind the sternum. It consists of four chambers: the two upper chambers are called the right and left atria, and the two lower chambers are called the right and left ventricles.
The topographical arrangement of the distinct cardiac muscle cells in the forming heart explains the embryonic electrocardiogram (ECG), does not require the invention of nodes, and allows a logical transition from a peristaltic tubular heart to a synchronously contracting four-chambered heart.
The Four-Chambered Heart, Anaïs Nin’s 1950 novel, recounts the real-life affair she conducted with café guitarist Gonzalo Moré in 1936. Nin and Moré rented a house-boat on the Seine, and under the pervading influence of the boat’s watchman and Moré’s wife Helba, developed a relationship.
It is now established that as part of the changes seen when the heart tube changes from a short linear structure to the looped arrangement presaging formation of the ventricles, new material is added at both its venous and arterial poles.
