a. Anatomy Any of the membranous tubes that form a branching system and carry blood to the heart from the cells, tissues, and organs of the body. b. A blood vessel of any kind; a vein or artery: felt the blood pounding in her veins. c. Something that looks like a blood vessel, ...
a.AnatomyAny of the membranous tubes that form a branching system and carry blood to the heart from the cells, tissues, and organs of the body. b.A blood vessel of any kind; a vein or artery:felt the blood pounding in her veins. ...
Uveitis is inflammation to the middle layers of the eye (the uvea). The uvea is the layer of the eye that contains the arteries and veins that feed the important structures used in vision. Causes of uveitis include trauma or injury to the eye, infections, or rheumatologic or inflammatory di...
The first type of anastomosis is naturally occurring anastomosis. This means different structures are connected automatically by the normal layout of the body. If we look at the circulatory system, we see many examples of veins and arteries that are naturally connected to each other, helping the ...
Anatomy.a hollow, pumplike organ of blood circulation, composed mainly of rhythmically contractile smooth muscle, located in the chest between the lungs and slightly to the left and consisting of four chambers: a right atrium that receives blood returning from the body via the superior and inferio...
(DVT), originating from the deep veins of the legs, is the most common cause of thrombi. However, most emboli form from thrombi in the femoral vein, also in the leg. Pulmonary embolisms are the most significant type of embolism because nearly every embolus originating from the venous ...
Anatomy of the Eye The anatomy of the eye is complex. The main structures of the eye include the following: Cornea: clear tissue in the very front of the eye Iris: colored part of the eye surrounding the pupil Pupil: dark hole in the iris that regulates the amount of light going into...
a rounded corner or edge on a machined or cast piece of metal. Entomology.one of the principal longitudinal veins in the anterior portion of the wing of an insect. Word History and Origins Origin ofradius1 Word of the Day October 17, 2024 ...
Such a rich content of the mediastinum indicates its significance from the aspect of the anatomy. Key factsTable quiz Superior mediastinum Borders: first rib (superior) - T4 (inferior) Content: thymus, trachea, esophagus, thoracic duct, aortic arch, veins (superior vena cava, brachiocephalic, lef...
Veins and lymphatics drain along the edges. There are 10 bronchopulmonary segments in the right lung (3 in superior lobe, 2 in middle lobe, 5 in inferior lobe) and 8 segments on the left (4 in upper lobe, 4 in lower lobe). Each segment is separated from the others by a layer of ...