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Oct 30, 2023 · The coronary sulcus, also known as the atrioventricular groove, is a groove that separates the atria and ventricles of the heart. It extends from the upper medial end of the third left costal cartilage to the middle of the right sixth chondrosternal joint.
- Coronary Sinus
Coronary sinus (sinus coronarius) The coronary sinus is a...
- Ventricles
The outer surface of the heart is marked by depressions...
- Coronary Sinus
The coronary sulcus (also called coronary groove, auriculoventricular groove, atrioventricular groove, AV groove) is a groove on the surface of the heart at the base of right auricle that separates the atria from the ventricles.
Apr 20, 2023 · The heart is a hollow muscular pump which lies in the middle mediastinum. It has a complex pyramidal shape – with several different borders and surfaces. The external surfaces are marked by grooves, known as sulci. In this article, we shall look at the orientation, surfaces and borders of the heart.
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Jan 11, 2021 · The junction between the appendage and the venous sinus is marked epicardially by an atrial groove the terminal groove, in which lies the sinus node. Inside the chamber, the terminal groove is represented by a muscle bundle, the terminal crest (crista terminalis), from which pectinate muscles radiate into the appendage (Figure 5).
Major coronary blood vessels are located in these sulci. The deep coronary sulcus is located between the atria and ventricles and the right and left coronary arteries run in this groove. Located between the left and right ventricles are two additional sulci that are not as deep as the coronary sulcus.
- Lindsay M. Biga, Sierra Dawson, Amy Harwell, Robin Hopkins, Joel Kaufmann, Mike LeMaster, Philip Mat...
- 2019
The left atrioventricular groove (coronary sulcus) is seen at the junction of the left atrium and left ventricle and contains the coronary sinus. From: Imaging Anatomy: Chest, Abdomen, Pelvis (Second Edition), 2017. About this page. Add to Mendeley. Set alert. Chapters and Articles. You might find these chapters and articles relevant to this topic.
The contraction of the heart develops the pressure that ejects blood into the major vessels: the. aorta. and. pulmonary trunk. From these vessels, the blood is distributed to the remainder of the body. In addition to the heart, the cardiovascular system has three categories of blood vessels.