PPT-Vascular shunt Anatomy of the arteries veins and capillaries.

Anatomy and Physiology On the white boards outline the process of fainting after an athlete performs exercise and then stops abruptly clue vascular return Cause During exercise high Q what is Q. SLO 2. Blood Vessels can be divided into five groups:. Arteries . Carry blood away from the heart towards tissues. The heart’s ventricles pump blood into the arteries. Blood Vessels. Arterioles. Small subdivisions of the arteries. Mathilde. Xiao and Liam Kennedy. http://. www.youtube.com/watch?v. =3Q5x0znIFnI. Structure of the Artery. Arteries . • . Fairly . narrow lumen . (blood at . higher . pressure. ) . No . valves . apart from the semi lunar valves. . Anatomy . Ch. 11 Part 3. Major Arteries. Aorta: largest artery in the body, arises from the left ventricle of the heart. Parts of the aorta. Ascending aorta: leaves the heart. Aortic arch: arches toward the left side of the body. ● . PULMONARY ARTERIES. (from heart to lungs) . ● . AORTA. AORTA:. ● the aorta is the largest artery (diameter). ● the aorta can be divided into the:. *. ASCENDING AORTA. (as it emerges from the heart). Dr. Rivera. Anatomy of Blood Vessels. Arteries carry blood away from heart. Veins carry blood back to heart. Capillaries connect smallest arteries to veins. Figure 20.1a. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.. venules. , and veins differ in size, structure, and function. Kelsee. , Aimee . How it works. Blood leaves heart through pulmonary trunk and aorta. Vessels branch forming major arteries that carry blood to body organs. Anatomy and Physiology. On the white boards outline the process of fainting after an athlete performs exercise and then stops abruptly. (clue, vascular return) . Cause . During exercise – high Q (what is Q). Blood Vessels . 1. Histology . . a. Terms: . . (1) lumen – cavity . . (2) tunica intima – simple squamous epithelium . . (3) tunica media – elastic connective tissue and smooth muscle . -pumps and directs blood cells and substances carried in blood to all tissues of the body.. Cardiovascular . System. The CVS is composed of:. Heart-. . an organ whose function is to pump the blood.. .. The heart pumps oxygenated blood to the body and deoxygenated blood to the lungs. In the human . heart. there is one . atrium. and one . ventricle. for each circulation, and with both a systemic and a pulmonary circulation there are four chambers in total: . Terminology of the Blood. Blood brings oxygen and nutrients to body cells and removes waste products Whole blood is made up of plasma, which is a liquid portion, and the formed elements it contains.. blood vascular system. is composed of the following structures:. The . heart,. an organ whose function is to pump the blood.. The . arteries,. a series of efferent vessels that become smaller as they . _The wall of a segment of capillarity may be formed by a single endothelial cell. . _Only tunica intimae is present ,which typically consist of the endothelium, its basal lamina and an in complete layer of cells surrounding the capillary, the pericytes. . Arteries . are a type of blood vessel.. They are part of the human circulatory system.. Read . the statements in the table.. What is your decision for . each . statement?. 1. Arteries only carry blood away from the heart..