It functions as the distributor of molecules to the billions of cells in the body. Anatomy of blood vessels closed system of tubes that carries blood arteries carry blood from heart to tissues elastic arteries muscular arteries arterioles capillaries are thin enough to allow exchange venules merge to form veins that bring blood back to the heart vasa. Learn lecture notes pharmacology cardiovascular with free interactive flashcards. Set a date for the quiz on the material quiz an introduction to the circulatory system. The circulatory system, consisting of heart, blood vessels, and blood cells is the first functional organ to develop. Describe diagnostic and laboratory tests related to the cardiovascular system. Approximately the size of a persons fist, the hollow. Americans today have many options to take care of their heart and circulatory system. All vertebrates possess a muscular chambered heart. A good transition away from the movementcentered units of the skeletal system and muscular system is blood and circulation. The heart is the key organ of the cardiovascular system the bodys transport system for blood. A muscle that contracts rhythmically and autonomously, it works in conjunction with an extensive network of blood vessels running throughout the body. Cardiovascular system summary notes the cardiovascular system includes. Physiology of cardiovascular system physiology of the.
Beng 100 lecture 14 cardiovascular physiology cont. Cardiovascular system summary notes the cardiovascular. He begins by describing the anatomy of different types of blood vessels, and states the relationship between pressure difference. Cardiovascular system lecture click on the button or title to get to the appropriate imageor power point presentation. Cardiovascular system anatomy of the heart lecturio. Adrenergic blockers have multiple favorable effects in treating the ischemic heart during anesthesia box 83. In c hapter 1 a simple mo del of the v ascular system will b e presen ted despite the fact that the uid mec hanics of the cardio v ascular system is complex. Choose from 444 different sets of lecture notes pharmacology cardiovascular flashcards on quizlet. Cardiovascular system ans 215 physiology and anatomy of domesticated animals i. The majority of the blood vessels in your body are capillaries. In its simplest form, the cardiac cycle is the simultaneous contraction of both atria, followed a fraction of a second later by the simultaneous contraction of both ventricles. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Professor saltzman discusses the biophysics of the circulatory system. The cardiovascular system can be compared to a muscular pump equipped with oneway valves and a system of large and small plumbing tubes within which the blood travels.
Function of the heart four main functions of circulatory system 1. Pathology of the cardiovascular system cardiovascular pathology is the study of diseases that affect the heart and vascular structures. The cardiac cycle is the sequence of events in one heartbeat. The functional anatomy of the cardiovascular system cardiovascular mechanics i, ii, iii pdf 1. As the name im plies, blood contained in the circulatory system is pumped by the heart around a closed circle or. Streaming lesson presentations guided lectures and selfpaced learning modules. The cardiovascular system connects the rest of the body systems by providing oxygen and.
They reduce oxygen consumption by decreasing hr, bp, and myocardial contractility. Capillaries connect arteries and veins and are very tiny. The heart as a pump lecture 4 cardiovascular physiology 3. Circulatory system structures, functions, and disorders. There is another exception in the circulatory system the hepatic portal vein. Large artery smaller arteries arterioles capillary beds of organs and tissues from capillaries into venules veins larger veins heart. Advanced circulatory system physiology khan academy. The circulatory system makes largescale multicellularity possible. This is part b for the cardiovascular system lecture for anatomy and physiology. The modest size and weight of the heart give few hints of its incredible strength. P as the driving force for fluid flow q in a tube i. Cardiovascular pathology 4th edition pdf provides users with a comprehensive overview that encompasses its examination, cardiac structure, both normal and physiologically altered, and a multitude of abnormalities. This chapter is dedicated to the heart and its many parts. The cardiovascular system in asl and english with paul buttenhoff and kendall kail interpretations by patty mccutcheon produced by todd tourville an exploration of the cardiovascular system with lectures in both spoken english and asl, this resource is an excellent opportunity for interpreters to develop their understanding of anatomy.
Expanding medical technology has made it much easier to do so. 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. Introduction to the cvs, anatomy of the heart in situ and major blood vessels. Slide 2 introduction a components of the cardiovascular system 1 blood 2 blood vessels 3 heart 4 lymphatic vessels b slide 3 blood vessels 1 types of blood vessels a arteries and arterioles b capillaries c venules and veins. Watch these videos to learn more about how the heart works, blood flow. Cardio v ascular fluid mec hanics lecture notes in the in tro ductory part of these notes a short o v erview circulatory system with resp ect to blo o d o w and pressure will b e giv en. Professor saltzman describes the blood flow through the systemic and pulmonary circulatory system. This is brought to the heart through the coronary artery. Myocardial ischemia bits n pieces blood, heart, bloodvessels keeping it under control heart rate, blood pressure when things go wrong hypertension, ischemia, heart failure, arrhythmias aetiology diagnosis treatment sympathoplegic drugs, diuretics, vasodilators. Between the second rib and fifth intercostal space.
The heart and circulatory system contain different kinds of blood vessels. Cardiovascular pathology 4th edition pdf free download. Heart is a coneshaped, hollow, muscular structure located in the thorax. 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. Blood flows away from the heart in arteries, to the capillaries and back to the. Intro to circulation bioengineering 6000 cv physiology cardiovascular system regulation. Anatomy and physiology of the cardiovascular system. Larger arteries and veins are continuous with the heart as its base. Fishes have a 2chambered heart with an atrium and a ventricle. Basically, the heart is a pump ensuring the continuous circulation of blood in the body. The heart provides the driving force for the cardiovascular system.
Power point the cardiovascular system anatomy and physiology. This little pump is the size of your clenched fist and it never stops. Cardiovascular fluid mechanics lecture notes download book. The cardiovascular system consists of the pump and vessels that distribute blood to all. Understanding how the cardiovascular system functions requires insight into a larger set of variables than that which governs the function of most pump, pipe, and fluid systems found in the world of manmade machines. Cardiovascular physiology ziser 2404 lecture notes, 2005 1 cardiovascular physiology heart physiology for the heart to work properly contraction and relaxation of chambers must be coordinated cardiac muscle tissue differs from smooth and skeletal muscle tissues in several ways that suit its function in the heart. Base is directed upward dorsal and forward cranial. Power point the cardiovascular system anatomy and physiology 1. Have students complete their vocabulary list, reading and questions on an introduction to the circulatory system student handout. It consists of the heart, which is a muscular pumping device, and a closed system of vessels called arteries, veins, and capillaries. The heart consists of cardiac muscle cells that connect with each other they are branched and.
Cardiovascular system technical lecture asl catie center. Cardiovascular system lecture notes, lectures 1 12. May be related to ht associated with pregnancy eclampsia attributed to oestrogen activation of reninangiotensinaldosterone system. The first two aortic branches, which supply blood to the heart tissues. Arteries and arterioles which carry the blood from the heart to all parts of the body. The cardiovascular cv system, also called the circulatory system, circulates blood. This updated edition offers current views on interventions, both medical and surgical, and the pathology related to them. Atherosclerosis is the underlying cause of death from myocardial infarction. Diseases of the myocardium, endocardium, pericardium, and vascular structures as well as congenital cardiovascular anomalies and tumors of the cardiovascular system will be discussed. Principles of physiology, excitable tissues nerve and muscle, physiology of blood, cardiovascular physiology and respiratory physiology. Hormones are transported to their target cells via the blood. Histology biol 4000 circulatory system lecture notes 8. Cardiac muscle has a rich supply of blood, which ensures that it gets plenty of oxygen. The lecture notes focus on fluid mechanical phenomena that occur in the human cardiovascular system and aim to contribute to better understanding of the circulatory system.
Power point presentation on the cardiovascular system. The heart the heart is a hollow, muscular organ about the size of a fist. It provides a means of conveying nutrients and oxygen to and wastes out of the internal cells that makeup our bodies. The primary structures that comprise the cardiovascular system. Cardiovascular system, page 1 of 8 slide 1 lecture notes. The cardiovascular system has ten unique characteristics that make it an unusually complicated hydraulic system. Cardiovascular physiology blood flow through the heart, cardiac action potentials, and cardiac cycle. The heart introduction heart disease heart attack myocardial infarction continues to be our number one killer so the importance of understanding how the heart works is obvious.
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