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17 sie 2023 · The right atrium and ventricle make up most of the sternocostal surface of the heart, while the diaphragmatic surface is made up by the right and left ventricles. The left atrium contributes to the anatomical base.
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Figure 5. Diagrammatic description of breast sentinel node...
- Anterior Cardiac Veins
Anatomy and course. The 3-5 anterior cardiac veins emerge on...
- Crista Terminalis
The crista terminalis (terminal crest) is a C-shaped ridge...
- Lung Disease
Some patients with pre-existing conditions such as bronchial...
- Layers of the Heart
This article will discuss the layers of the heart (the...
- Coronary Arteries
Coronary arteries and cardiac veins. The heart is a...
- Ductus Arteriosus
Ligamentum arteriosum (also known as Ligament of Botallo or...
- Pulmonary Valves
The pulmonary valve is found at the pulmonary orifice just...
- Breast
2 paź 2024 · Illustrated anatomy of the heart: illustrations and photography. Some illustrations have been drawn and coloured with Adobe Photoshop. Heart - Human anatomy : Cross sections (Right/left ventricle, Right/left atrium, Interventricular septum) Others are based on an adapted 3D model (texturing and modelling) to the study of anatomy.
2 dni temu · From the pulmonary veins, blood enters the heart again in the left atrium. The left atrium contracts to pump blood through the bicuspid (mitral) valve into the left ventricle. The left ventricle pumps blood through the aortic semilunar valve into the aorta.
The left atrial appendage is a finger like, trabecularized structure which originates supralaterally in the left atrium. It lies over the left atrioventricular groove, and partially covers the left coronary artery in it. Its small, parallel-running muscles should not be mistaken for thrombus.
3 lis 2023 · The left atrium contracts and pushes the blood into the left ventricle through the left atrioventricular valve. The left ventricle pushes oxygenated blood through the aortic semilunar valve into the aorta, from which blood is distributed throughout the body.
The left atrium and right atrium are the two upper chambers of the heart. The left atrium receives oxygenated blood from the lungs. The right atrium receives deoxygenated blood returning from other parts of the body. Valves connect the atria to the ventricles, the lower chambers.
22 sty 2018 · Heart. Left atrium. The left atrium is one of the four chambers of the heart, located on the left posterior side. Its primary roles are to act as a holding chamber for blood returning from the...
