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Nov 3, 2023 · The epicardium is the outermost layer of the heart. It is actually the visceral layer of the serous pericardium, which adheres to the myocardium of the heart. Histologically, it is made of mesothelial cells, the same as the parietal pericardium. Below the mesothelial cells is a layer of adipose and connective tissue that binds the epicardium to ...
- Heart Valves Anatomy
Understanding heart valves anatomy is important in grasping...
- Pericardium
Between the layers is the pericardial cavity, a potential...
- Oral Cavity
Oral cavity. The oral cavity is situated anteriorly on the...
- Conduction System
Proximally, the superior part of the left branch passes in...
- Structure, Valves, Coronary Vessels
The cusps are pushed open to allow blood flow in one...
- Cardiac Muscle Tissue Histology
Cardiac muscle tissue, also known as myocardium, is a...
- Heart Valves Anatomy
Aug 4, 2023 · The epicardium is the outermost layer of the heart wall made up of mesothelium, fats, and connective tissues. It forms the inner serous layer of the pericardium; hence, it is also known as the visceral serous pericardium. Epicardium encloses the heart as well as the root of major blood vessels emerging from the heart like the aorta and the two ...
Heart Layers Anatomy Quiz. Answer questions 1-6 by using the image above: Identify the part of the heart layer labeled as 1: Myocardium. Epicardium. Parietal Layer of Serous Pericardium. Pericardial Cavity. The answer is pericardial cavity. 2. Identify the part of the heart layer labeled as 2:
- Regina Bailey
- Epicardium. Epicardium (epi-cardium) is the outer layer of the heart wall. It is also known as visceral pericardium as it forms the inner layer of the pericardium.
- Myocardium. Myocardium (myo-cardium) is the middle layer of the heart wall. It is composed of cardiac muscle fibers, which enable heart contractions. The myocardium is the thickest layer of the heart wall, with its thickness varying in different parts of the heart.
- Endocardium. Endocardium (endo-cardium) is the thin inner layer of the heart wall. This layer lines the inner heart chambers, covers heart valves, and is continuous with the endothelium of large blood vessels.
Aug 26, 2013 · Heart Anatomy. The heart is around the size of a fist and weighs between 250-350 grams (less than a pound). Enclosed within the mediastinum, the medial cavity of the thorax, the heart extends obliquely from the second rib to the fifth intercostal space. It rests on the superior surface of the diaphragm, lies posterior to the sternum and ...
Content:0:00 Introduction0:29 Layers of the Heart1:12 Endocardium2:04 Myocardium5:18 Epicardium5:59 Pericardium7:21 Cardiac Conduction System8:34 Topography ...
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The base of the heart is located along the body's midline with the apex pointing toward the left side. Because the heart points to the left, about 2/3 of the heart's mass is found on the left side of the body and the other 1/3 is on the right. Anatomy of the Heart Pericardium. The heart sits within a fluid-filled cavity called the pericardial ...
