Which vessel is highlighted?
The inferior vena cava is the lower (" inferior ") of the two venae cavae the two large veins that carry deoxygenated blood from the body to the right atrium of the heart: the inferior vena cava carries blood from the lower half of the body whilst the superior vena cava carries blood from the …
The tunica intima or intima for short is the innermost tunica of an artery or vein. It is made up of one layer of endothelial cells and is supported by an internal elastic lamina. The endothelial cells are in direct contact with the blood flow. The three layers of a blood vessel are an inner layer a middle layer and an outer layer. In dissection the inner coat can be separated from the middle by a little maceration or it …
Structure. In adults the thoracic duct is typically 38–45 cm in length and has an average diameter of about 5 mm. The vessel usually starts from the level of the twelfth thoracic vertebrae (T12) and extends to the root of the neck.It drains into the systemic (blood) circulation at the angle of the left subclavian and internal jugular veins as a single trunk at the commencement of the ...
Structure. It passes at first behind the pulmonary artery and then comes forward between that vessel and the left atrium to reach the anterior interventricular sulcus along which it descends to the notch of cardiac apex.. Although rare multiple anomalous courses of the LAD have been described. These include the origin of the artery from the right aortic sinus.
In human anatomy the inferior mesenteric artery often abbreviated as IMA is the third main branch of the abdominal aorta and arises at the level of L3 supplying the large intestine from the distal transverse colon to the upper part of the anal canal. The regions supplied by the IMA are the descending colon the sigmoid colon and part of the rectum.
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