Layers of the heart: Epicardium, myocardium, endocardium
Nov 3, 2023 · This article will discuss the layers of the heart (the epicardium, the myocardium and the endocardium) and any clinical relations pertaining to them. In the same way that vehicles have their fuel pumps, our body has the heart. The heart is a muscular organ found in the middle mediastinum that pumps blood throughout the body.
Heart: Anatomy & Function - Cleveland Clinic
Your heart walls are the muscles that contract (squeeze) and relax to send blood throughout your body. A layer of muscular tissue called the septum divides your heart walls into the left and right sides. Your heart walls have three layers: Endocardium: Inner layer. Myocardium: Muscular middle layer. Epicardium: Protective outer layer.
Heart - Structure, Function, Anatomy, Location, Diagram
5 days ago · The heart wall is composed of three layers: the epicardium, myocardium, and endocardium. External Anatomy of the Heart. Apex and Base: The apex of the heart is the pointed lower tip that is oriented downward and to the left. It is formed by the tip of the left ventricle and is located at the level of the 5th intercostal space, typically ...
How the Heart Works - What the Heart Looks Like - NHLBI, NIH
Mar 24, 2022 · Heart tissue. The heart is made of three layers of tissue. Endocardium is the thin inner lining of the heart chambers and also forms the surface of the valves. Myocardium is the thick middle layer of muscle that allows your heart chambers to …
The Heart Wall - TeachMeAnatomy
Jan 4, 2024 · The heart wall itself can be divided into three distinct layers: the endocardium, myocardium, and epicardium. In this article, we shall look at the anatomy and clinical relevance of these layers.
Heart anatomy: Structure, valves, coronary vessels | Kenhub
Nov 3, 2023 · The heart is a muscular organ that pumps blood around the body by circulating it through the circulatory/vascular system. It is found in the middle mediastinum, wrapped in a two-layered serous sac called the pericardium.
Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica
Oct 31, 2024 · The heart consists of several layers of a tough muscular wall, the myocardium. A thin layer of tissue, the pericardium, covers the outside, and another layer, the endocardium, lines the inside. What causes the heart to beat?
The Heart | Circulatory Anatomy - Visible Body
The muscular wall of the heart has three layers. The outermost layer is the epicardium (or visceral pericardium). The epicardium covers the heart, wraps around the roots of the great blood vessels, and adheres the heart wall to a protective sac. The middle layer is the myocardium.
Anatomy of the Human Heart - Physiopedia
Layers of the Heart Walls. The heart wall consists of three layers enclosed in the pericardium [1] [7] [8]: Epicardium - the outer layer of the wall of the heart and is formed by the visceral layer of the serous pericardium. Myocardium - the muscular middle layer of the wall of the heart and has excitable tissue and the conducting system.
The Heart: Anatomy and 3D Illustrations - Innerbody
Nov 8, 2024 · Structure of the Heart Wall. The heart wall is made of 3 layers: epicardium, myocardium and endocardium. Epicardium. The epicardium is the outermost layer of the heart wall and is just another name for the visceral layer of the pericardium.