Human Heart Diagram. The middle layer is the myocardium. Blood is transported through the body via a complex network of veins.
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The ventricles pump blood out of the heart to the lungs and other parts of the body. The outermost layer is the epicardium (or visceral pericardium). In humans, the heart is situated between the two lungs and slightly to the left of center, behind the breastbone.
Coronary Circulation The Heart Must Also Be Supplied With Oxygenated Blood.
The two upper chambers of your heart are called atria , and the two lower chambers are called ventricles. Blood flows from the body and lungs to the atria and from the atria to the ventricles. The heart is divided into four chambers:
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The superior vena cava carries blood from your upper body. They form a shallow groove at the line of their junction, which form the atrioventricular groove. Two atria and two ventricles.
The Innermost Layer Is Thin And Smooth.
The muscular wall of the heart has three layers. You have two chambers on the top (atrium, plural atria) and two on the bottom (ventricles), one on each side of your heart. The ventricles pump blood out of the heart to the lungs and other parts of the body.
Blood Is Transported Through The Body Via A Complex Network Of Veins.
Figure 19.2 shows the position of the heart within the thoracic cavity. The outermost layer is the epicardium (or visceral pericardium). In humans, the heart is situated between the two lungs and slightly to the left of center, behind the breastbone.
Four Chambers And Four Valves In Your Heart Pump Blood Through Your Body.
Updated on november 12, 2023. New 3d rotate and zoom. Web your heart has four separate chambers.
