PPT-13-1 Arteries, arterioles, capillaries,

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 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) . Functions of the kidney. Excretory. Keeps the electrolyte balance. Keeps the acid-base balance. Keeps the water balance. Gross anatomy . Kidney. The right kidney is in a lower position than the left.. Circulation. BIOL242. Lab . Pracicu. m. . Weds.?. On Chap . 16 – 19 (Endocrine & Cardiovascular Lab). Lab . P. ractical, 24 Oct. Weds . on . 16 -19 (Lab schedule says “No Lab Scheduled”). 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). -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.. What are the four main components of blood?. Describe the features of a red blood cell which aids it’s transportation of oxygen. Explain the journey an oxygen molecule takes from the alveoli to respiring tissues. The . Circulatory System is known as a CLOSED SYSTEM because the blood is contained within either . the . heart . or . blood . v. essels . at all times. . The . blood . vessels . that are part of the . Anatomy and Physiology. Where gas and nutrient exchange occurs. Microvascular anatomy. Arterioles and Peripheral Vascular Resistance. Arterioles are the main regulators of peripheral vascular resistance. Venules. Endothelial cells. Lipid and water soluble substances. Water exchange. Microcirculation and capillary system . Interstitial fluid. Interstitial fluid. Collagen fibers. Proteoglycan. Fluid. Tissue gel. .. 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.. _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. .