Search results
17 sie 2023 · The right atrium. The outer walls of the right atrium contribute to the convexity of the right pulmonary surface, the upper right part of the anatomical base, and the upper anterior surface of the heart. The dome of the atrium is pierced by the superior vena cava, while the posteroinferior part receives the inferior vena cava.
- Breast
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
Pathological coughing may occur as chronic persistent or...
- 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
17 sty 2023 · Within the walls of the right atrium is the sinus node, an important part of the heart's electrical system that generates the heart beat signal. The right atrium sits at the top right side of the heart. Two large veins, the inferior vena cava and superior vena cava, empty into the right atrium.
11 sty 2018 · The right atrium is located in the upper right corner of the heart above the right ventricle. There is a tricuspid valve present between the right atrium and right ventricle. Structure Diagram of Right Atrium. The right atrium muscular walls are much thinner than the ventricles.
Morphology/ Structure: The right atrium sits anterior, inferior and to the right of the left atrium. It forms a portion of the upper anterior (sternocostal) surface and a portion of the right pulmonary surface of the heart. The right atrium has thin muscular walls as it functions under low pressure.
On the inferior wall, the right atrioventricular orifice is located, which is an oval aperture between the RA and the RV. On the anterior wall, the right auricle (right atrial appendage) is placed. The main function of the right auricle is to increase the volume of the right atrium.
27 lis 2024 · Explore the anatomy and role of the right atrium with Innerbody's interactive 3D model. The right atrium is one of the four hollow chambers of the interior of the heart. It is located in the upper right corner of the heart superior to the right ventricle.
17 gru 2020 · Within the right atrium, you've essentially got two spaces. They're divided by something called the sulcus terminalis on the external surface of the heart. Internally, this corresponds to the crista terminalis. This structure separates the smooth posterior wall from the ridged muscular, anterior wall.
