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What branch is the left marginal artery from?

the left marginal artery is a branch of the circumflex artery originating from the posterior interventricular sulcus and traveling at a left margin of the heart towards the apex.


Anterior branch of left coronary artery lies in anterior interventricular sulcus?

anterior interventricular branch you're welcome!!!!


What blood vessel gives rise to the marginal artery and posterior interventricular artery?

They branch off from the right coronary artery which arises from the aorta.


Location of the Left and right bundle branches?

The left bundle branch divides into anterior and posterior fascicles, running along the septum. The right bundle branch is located in the right side of the interventricular septum.


How are The left and right coronary arteries carry oxygenated blood from the base of the aorta to the heart muscle and the aorta?

The LCA travels through the coronary sulcus under the left auricle & divides into2 branches: anterior interventricular branch & the circumflex branch The RCA supplies the Right Atrium & the sinotrial node, continues along the coronary sulcus under the right auricle, & gives off 2 branches: Right Marginal branch & Posterior interventricular branch Arteries carry deoxygenated blood


What blood vessels supply the myocardium?

marginal branch posterior interventricular branch circumflex branch left coronary artery


What is the coronary artery?

The left coronary artery is an artery which arises from the base of the ascending aorta, passing posterior to the pulmonary trunk and inferior to the left auricle. The left coronary artery is divided into small branches to supply nutrients to the left side of the heart. Its major branches include the circumflex branch and the anterior interventricular branch.


Anterior branch of the left coronary artery lies in anterior interventricular sulcus?

Yes, the anterior branch of the left coronary artery, also known as the left anterior descending artery (LAD), courses within the anterior interventricular sulcus. This artery supplies blood to the anterior walls of the left ventricle and interventricular septum. It is a critical vessel for the heart's blood supply.


What coronary artery most supplies to left ventricle?

The blood vessel which provides blood to most of the left ventricle is the Left Anterior Descending artery, a branch of the Left Main Coronary Artery. The Circumflex artery, also a branch of the Left Main, also supplies blood to the posterior left ventricle.


Are moderator band and Purkinje fibers branches of Atrioventricular bundles?

Yes, the Purkinje fibers branch from the atrioventricular node down through the interventricular septum and traven through the walls of the heart. A branch leaves the wall and travels through/with the moderator band.


What is a muscular branch of a coronary artery?

It is the same branch as the marginal branch. It is sometimes given a different name. e.i marginal branch of right coronary artery = muscular branch Least so say my anatomy teacher.


What is the left coronary artery?

The function of the coronary artery is to supply the cardiac muscle with oxygen and other nutrients.The left coronary artery supplies the left side of the heart.The left coronary artery supplies the left side of the heart.