Coronary circulation - Wikipedia
Coronary circulation is the circulation of blood in the arteries and veins that supply the heart muscle (myocardium). Coronary arteries supply oxygenated blood to the heart muscle. Cardiac veins then drain away the blood after it has been deoxygenated.
Coronary circulation | Heart, Blood Flow & Oxygenation | Britannica
Coronary circulation, part of the systemic circulatory system that supplies blood to and provides drainage from the tissues of the heart. In the human heart, two coronary arteries arise from the aorta just beyond the semilunar valves; during diastole, …
Anatomy and Function of the Coronary Arteries
Coronary arteries supply blood to the heart muscle. There are two main coronary arteries: the right and the left.
Coronary arteries and cardiac veins: Anatomy and branches
2023年7月13日 · The coronary arteries are responsible for carrying nutrient-rich, oxygenated blood from the left ventricle to the myocardium; while the coronary veins take nutrient – poor deoxygenated blood away from the myocardium and to the right atrium.
Coronary Arteries: Anatomy and Function - Cleveland Clinic
2022年5月9日 · What are coronary arteries? The coronary arteries are major blood vessels in your body, supplying blood to your heart. They make it possible for your heart to beat and pump blood throughout your body. You have a right coronary artery (RCA) and a left main coronary artery (LMCA). Each contains smaller branches that go deep inside your heart muscle.
Vasculature of the Heart - TeachMeAnatomy
2024年1月8日 · The coronary circulation refers to the vessels that supply and drain the heart. Coronary arteries are named as such due to the way they encircle the heart, much like a crown. This article will outline the naming, distribution, and …
Physiology, Coronary Circulation - StatPearls - NCBI Bookshelf
2023年5月1日 · This demand for oxygen is met by the coronary circulation, which is responsible for delivering blood to the myocardium and represents approximately 5% of cardiac output.[1] Adequate blood flow through the coronary vessels is critical to avoid ischemia and maintain the integrity of the myocardial tissue.
Coronary Circulation - Special Circulations - TeachMePhysiology
2023年7月16日 · Due to its vital function, it requires a highly specialised circulation, called the coronary circulation. This article will look at the coronary circulation, its adaptations, and clinical conditions related to coronary circulation.
Coronary Anatomy and Blood Flow - CV Physiology
The major vessels of the coronary circulation are the left main coronary that divides into left anterior descending and circumflex branches, and the right main coronary artery. The left and right coronary arteries originate at the base of the aorta from openings called the coronary ostia, behind the aortic valve leaflets.
Anatomy, Thorax, Heart Coronary Arteries - StatPearls - NCBI Bookshelf
2023年7月24日 · The coronary arteries run along the coronary sulcus of the myocardium of the heart. Their main function is to supply blood to the heart. This is a crucial function for myocardial function and subsequently homeostasis of the body.