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Anatomy of the Heart

Horizontales
A dividing wall in the heart made of thick muscle which separates the right side of the heart from the left side of the heart
A valve located between the right ventricle and the pulmonary arteries; also called pulmonary semilunar valve
A blood vessel that carries deoxygenated blood back to the heart, except for the four pulmonary veins, which carry oxygenated blood from the lungs to the left atrium
A blood vessel that carries deoxygenated blood to the lungs from the right ventricle
A vein that drains deoxygenated blood from the upper body into the right atrium
A blood vessel that carries waste from the heart muscle to the coronary sinus.
where the pulmonic artery then divides into the right and left pulmonary arteries and into the right and left lung
A valve located between the left ventricle and the ascending aorta and prevents the backflow of blood into the left ventricle; also called aortic semilunar valve
A valve that separates the left atrium from the left ventricle; prevents backflow of blood into the left atrium during ventricular systole; also called mitral valve
A blood vessel that is traveling away from the heart and is full of oxygen. The exception to oxygenated blood traveling away from the heart is found in the pulmonary artery, which carries deoxygenated blood to the lungs
Verticales
One of the upper chambers of the heart; primarily functions as a reservoir for incoming blood; the plural form is atria
The lower chambers of the heart
A valve located between the right atrium and right ventricle which prevents the backflow of blood into the right atrium during ventricular systole
Originating off the aorta, these arteries wrap around and are imbedded in the heart muscle to supply rich oxygenated blood to the atria and ventricles
A vein that drains deoxygenated blood from the body below the heart into the right atrium
The largest blood vessel in the body.