The lymphatic system is a vascular network of tubules and ducts that collect, filter, and return. An overview of the cardiovascular system components. Cardiovascular system components of the cardiovascular system. Act on arteriolar smooth muscle to reduce flow to regions that need it the least. The force to move the blood the cardiovascular system what how why the cardiovascular system delivers oxygen and nutrients to the body tissues and carries away wastes such as carbon dioxide via.
The function of the cardiovascular system is to deliver oxygen and nutrients and to remove carbon dioxide and other waste products. Vessels of the lymphatic system pick up this fluid, filter it, and return it to the circulatory system lymph vascular system 1. At the same time, the body dumps waste products like carbon dioxide, back into the blood, so they can be removed. Responsible for transporting oxygen, nutrients, hormones, and cellular waste products throughout the body, the cardiovascular system is powered by the bodys hardestworking organ the heart, which is only about the size of a closed fist. Be able to compare and contrast arteries, veins, and capillaries. Human cardiovascular system the blood vessels britannica. Very small vessels that lie between the arteries and veins. The body takes these essential nutrients from the blood.
Can alter blood distribution to organs in response to specific demands neural controls operate via reflex arcs that involve. Terms related to the cardiovascular and lymphatic systems term pronunciation meaning the heart fig. Blood vessels cardiovascular system blood vessels delivery system of dynamic structures closed system arteries carry blood away from the heart capillaries contact tissue cells and directly serve cellular needs veins carry blood toward the heart figure 19. Attached to the heart is blood vessels that transport blood in various circulation pathwayspulmonary blood vessels. The cardiovascular system and the lymphatic system collectively make up the circulatory system. The blood is able to move through the contractions of the heart and blood vessels. Blood vessels cardiovascular system blood vessels delivery system of dynamic structures closed system arteries carry blood away from the heart capillaries contact tissue cells and directly. Jul 26, 2019 cardiovascular disease affects the heart and blood vessels.
Tiny tubes that carry blood from the arteries to the bodys cells, and then back to. Anatomy and physiology of the cardiovascular system. Aortic valve controls the flow of blood into the aorta path of blood through the heart. In the diagram, the vessels that carry oxygenrich blood are colored red, and the vessels that carry oxygenpoor blood are colored blue. The cardiovascular system and the lymphatic system collectively make up the. Some fluid is forced out of the smallest vessels and into the interstitial fluid 3. Cardiovascular disease cvd a general term referring to conditions affecting the heart cardio and blood vessels vascular system. Rate of blood flow is controlled by extrinsic and intrinsic factors. The veins also are major blood vessels con nected to heart. The heart is the pump and the vessels are the delivery and return system for the blood. Veins are the afferent vessels, carrying blood back to the heart. Oxygenated and nutrient rich blood is distributed to tissues.
The pulmonary veins carry oxy genrich blood from the lungs to the left side of the heart so it can be pum ped out to the body. Like the bustling factory, the body must have a transportation system to carry its various cargos back and forth. The blood and is responsible for transporting oxygen, carbon dioxide nutrients, hormones and cells to and from body tissues. The cardiovascular system refers to the heart, blood vessels and the blood.
Human anatomy and physiology ii bio 145 get the app. Vascular response to injury arteriosclerosis hypertensive vascular disease. For this reason, there is a close link between diabetes and cardiovascular problems. Arteries are the efferent vessels of the cardiovascular system they carry blood away from the heart. The cardiovascular system consists of the blood, vessels and heart. The pulmonary arteries will carry deoxygenated blood to the lungs and the sytemic arteries will carry oxygenated blood to the rest of the body. Cardiovascular system components of the cardiovascular. The primary function of the heart and blood vessels is to transport oxygen, nutrients, and byproducts of metabolism. Anatomy of the heart and cardiovascular system texas heart. Know the 3 tissue layers present in blood vessels and be. Pearson benjamin cummings is an imprint of pearson. Start studying cp 19 cardiovascular system blood vessels. Blood contains oxygen and other nutrients which your body needs to survive.
The force to move the blood the cardiovascular system what how why the cardiovascular system delivers oxygen and nutrients to the body tissues and carries away wastes such as carbon dioxide via blood. Larger arteries and veins are continuous with the heart as its base. The entire myocardium behaves as a single coordinated unit. Because of the need for the early development of a transport system within the embryo, the organs of the vascular system. The heart, blood, and blood vessels are the major components of the cardiovascular system.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. Chemicals in cigarette smoke cause the cells that line blood vessels to become swollen and inflamed. Aorta large vessel that delivers blood to the body. Blood vessels that carry blood from the body back to the heart. Cardiovascular cv pertaining to the heart and blood vessels that make up the circulatory system. If blood volume drops, all vessels constrict except those to heart and brain 2. The cardiovascular system consists of the heart, blood vessels, and the approximately 5 liters of blood that the blood vessels transport. Cardiovascular system ans 215 physiology and anatomy of domesticated animals i. Cardiovascular system heart anatomy healthengine blog. Blood flow requires both the pumping action of the heart and changes in blood.
Human physiologythe cardiovascular system 5 arteries arteries are muscular blood vessels that carry blood away from the heart, oxygenated and deoxygenated blood. The heart is a muscular organ a little larger than your fist weighing between 7 and 15 ounces 200 to 425 grams. The heart beats about 100,00 times a day and pumps about 5 litres of. Cardiovascular glossary az all texas heart institute. Cardiovascular disease cvd a general term referring to conditions affecting the heart cardio and. This difference in pressure makes sense because the blood vessels need to be longer to get to more. Blood vessels and the heart robbins pathology 7 th ed. High blood glucose levels can cause damage to all parts of the cardiovascular system.
Lymph is a clear fluid that comes from blood plasma, which exits blood vessels at capillary beds. The components and operation of the human circulatory system are overviewed, followed by a. The heart, a muscular pump the blood, a fluid connective tissue the blood vessels, arteries, veins and capillaries blood flows away from the heart in arteries, to the capillaries and back to the heart in the veins there is a decrease in blood pressure as the blood travels. Heart is a coneshaped, hollow, muscular structure located in the thorax. Myocardial ischemia bits n pieces blood, heart, bloodvessels keeping it under control heart rate, blood pressure when things go wrong hypertension. Blood goes out the pulmonary arteries and heads to the lungs 4. The parts of the cardiovascular system include the heart, which is the organ that pumps the blood, and a network of blood vessels. The arteries are major blood vessels connected to heart. Learn more about the different types of cardiovascular diseases, their causes, and their treatment. Cardiovascular diseases include conditions that affect the structures or function of your heart or blood vessels. Cardiovascular diseases cvds are the major cause of death globally, which are a group of disorders of the heart and blood vessels. Blood circulates within this network in two separate loops. The lymphatic system is a vascular network of tubules and ducts that collect, filter, and return lymph to blood circulation. Cardiovascular system summary notes the cardiovascular system includes.
The cardiovascular, or circulatory, system is a closed elastic circuit consisting of the heart, blood vessels arteries, capillaries and veins and the blood. Deoxygenated blood enters right atrium through the vena cava 2. Cardiovascular disease, any of the diseases, whether congenital or acquired, of the heart and blood vessels. Oxygenated and nutrient rich blood is distributed to tissues via the arterial system, which branches into smaller and smaller blood vessels from arteries to arterioles to capillaries where most exchange occurs. Artlabeling quiz matching quiz multiplechoice quiz truefalse quiz. The lymphatic system is a component of the immune system and works closely with the cardiovascular system. Anatomy of the heart and cardiovascular system texas. Click on related links for detailed views of the heart and cardiovascular system. Cardiovascular diseases are a major cause of health problems and death in countries worldwide. The circulatory system cardiovascular system major connection between external and internal environment. Human cardiovascular system human cardiovascular system the blood vessels. The blood, heart, and blood vessels form the cardiovascular system. The lymph, lymph nodes and lymph vessels form the lymphatic system.
Journal of cardiovascular diseases and diagnosis open. Know the 3 tissue layers present in blood vessels and be able to identify which layers are present in the main vessel types discussed. Base is directed upward dorsal and forward cranial. This can narrow the blood vessels and can lead to many cardiovascular conditions. The heart and the blood vessels together constitute the cardiovascular system.
Map is maintained by altering blood vessel diameter, which alters resistance example. Circulatory system structures, functions, and disorders. Click on related links for detailed views of the heart and. Vessels of the lymphatic system pick up this fluid, filter it, and return it.
Pdf physics and the cardiovascular system researchgate. At rest, coronary blood flow is 250 mlmin control is probably via myogenic mechanisms during strenuous exercise, coronary vessels dilate in response. As the name implies, blood contained in the circulatory system is pumped by the heart around a closed circle or circuit of vessels as it. The cardiovascular system is comprised of the heart and blood vessels. The pulmonary artery carries blood pumped from the right side of the. Using blood as the transport vehicle, the system carries nutrients, gases, wastes, antibodies, electrolytes, and many other sub stances to and from body cells. The major function of the cardiovascular system is transportation. It consists of the heart, which is a muscular pumping device, and a closed system of vessels called arteries, veins, and capillaries. Apr 29, 2019 high blood glucose levels can cause damage to all parts of the cardiovascular system. Cardiovascular system heart study guide pdf bio 145.
Learn more about the types and treatments for different cardiovascular diseases. At rest, coronary blood flow is 250 mlmin control is probably via myogenic mechanisms during strenuous exercise, coronary vessels dilate in response to local accumulation of vasodilators blood flow may increase three to four times important because cardiac cells use 65% of o 2. Blood vessels provide for a continuous route for blood leaving the heart to return to the heart. Cardiovascular system heart study guide pdf bio 145 mcc. The heart pumps blood throughout the body in blood vessels. These vessels include arteries, arterioles, capillaries, venules, and veins i. Atherosclerosis, in which arteries narrow and become less flexible, occurs when fat, cholesterol, and other substances in the blood form. Cardiovascular system human veins, arteries, heart.
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