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Aorta in Biological Dictionary

Semilunar valves

... bone, the valves at the beginning of the aorta and ... The valves are classified as ... valves are inside the small portions of the aorta and pulmonary ... When the ventricles relax, ... flowing ... The semilunar valves of the aorta and pulmonary trunk will not open until intra ......

Dorsal aorta

... Each primitive aorta receives anteriorly a vein—the vitelline ... of the notochord under the name of the dorsal aorta . Aspects of the topic dorsal - aorta are discussed in the following places at ...

Aortic arch

... The arch of the aorta begins at the level of the upper border of the ... a very rare heart defect that occurs when the aorta ... Three blood vessels exit from the aortic ... ... Babies with a double aortic arch have an aorta that is made up of two vessels ... ...

Aorta

... The aorta is the largest blood vessel in the body, ... is a general term for any swelling of the aorta , usually representing an underlying weakness in the wall of the aorta at that location. While the stretched vessel may ...

Ventricle

... Each of these ... In transposition of the great arteries, the aorta and pulmonary artery are reversed. The aorta receives the oxygen-poor blood from the right ventricle , but it's ... ...

Transposition

... of a European Union ... In transposition of the great arteries, the aorta and pulmonary artery are reversed. ... Two major types of surgery can ... (present at birth) ... In transposition of the great arteries, the aorta is connected to the right ... Information about transposition in the ...

Pericardium

... filled with serous fluid that encloses the heart and the roots of the aorta and other large blood pericardium The fibroserous sac enclosing the ... of two parts: (1) a strong external layer composed of ... The ascending aorta carries the pericardium superiorly beyond the heart to the ... The ...

Venules

... ... poorly developed so that venules have thinner walls than ... Heart aorta Arteries Arterioles Capillaries Venules Veins Vena cava Heart. Pulmonary circulation ... High endothelial venules (HEV) are specialized ...

Pulmonary artery

... ( Pulmonary artery labeled at upper right. ... Heart aorta Arteries Arterioles Capillaries Venules Veins Vena cava Heart. Pulmonary circulation ... In medicine pulmonary artery catheterization ...

Oxygenated blood

... can not be ... The more highly oxygenated blood that enters the left atrium through the foramen ... The blood carried by the descending aorta is partially oxygenated and ... Information and resources pertaining to the cardiac cycle. ... De- oxygenated blood from the superior and ...

Left ventricle

... is one of four chambers in the human heart. It receives oxygenated blood from the left atrium via the mitral valve, and pumps it into the aorta via the aortic valve. In the heart, a ventricle is a heart chamber which collects blood from an atrium and pumps it out of the heart. ...

Left atrium

... endocrine qualities (see the ... Evaluation of the Left Atrium - Echocardiographic features ... The left atrium may be compared to the aorta in a qualitative fashion to ... ...

Inferior vena cava

... T2-W MR image shows a double right-sided inferior . vena cava (arrows) ... renal fascia encapsulates the inferior vena cava and aorta at the level of ... inferior vena cava ... vena cava , inferior . formed by the union of the paired ... ... Azygos vein, Inferior ...

Coronary arteries

... arteries are seriously blocked, however, blood flow may not be ... coronary artery n. Either of two arteries that originate in the aorta and supply blood to the muscular tissue of the ... The coronary arteries ' ostia and their ... Coronary artery disease, or simply called ...
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