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An artery (from Greek ἀρτηρία (artēríā)) [1] is a blood vessel in humans and most other animals that takes oxygenated blood away from the heart in the systemic circulation to one or more parts of the body.
Apr 30, 2022 · Overview. Arteries distribute oxygen-rich blood to your body. Arteries, part of your circulatory (cardiovascular) system, are the blood vessels that bring oxygen-rich blood from your heart to all of your body’s cells. They play a crucial role in distributing oxygen, nutrients and hormones throughout your body.
artery, in human physiology, any of the vessels that, with one exception, carry oxygenated blood and nourishment from the heart to the tissues of the body. The exception, the pulmonary artery, carries oxygen-depleted blood to the lungs for oxygenation and removal of excess carbon dioxide (see pulmonary circulation).
Feb 26, 2019 · The middle, and often the thickest layer, that’s made up of smooth muscle cells and elastic fibers that can help control the diameter of the blood vessel. Tunica externa. The outermost layer ...
Feb 28, 2022 · Arteries are blood vessels. Most carry oxygen-rich blood from the heart to various organs and tissues. Arteries are a part of the circulatory system, along with the heart and other blood...
Describe the basic structure of a capillary bed, from the supplying metarteriole to the venule into which it drains. Compare and contrast veins, venules, and venous sinuses on the basis of structure, location, and function. Discuss several factors affecting blood flow in the venous system.
May 9, 2019 · The aorta is the main systemic artery and the largest artery of the body. It originates from the heart and branches out into smaller arteries which supply blood to the head region ( brachiocephalic artery ), the heart itself ( coronary arteries ), and the lower regions of the body.
Arteries. Arteries are blood vessels that transport blood from the heart to various parts of the body. Explore what roles different arteries play in our health. The Anatomy of the Celiac Trunk. Anatomy of the Common Hepatic Artery. The Anatomy of the Right Hepatic Artery.
Aug 1, 2024 · Arteries are blood vessels in the body that carry blood away from the heart and throughout the body. There are two types of arteries: systemic arteries and pulmonary arteries. Systemic arteries carry oxygen-rich blood from the left side of the heart to the body by way of the body's largest artery, the aorta.
The aorta and its principal branches. The aorta is the largest vessel in the systemic circuit, arising from the left ventricle. It is commonly said to have three regions: the ascending aorta, the arch of the aorta, and the descending aorta; the latter may be further subdivided into the thoracic and the abdominal aorta.
