He begins by describing the anatomy of different types of blood vessels, and states the relationship between pressure difference. Sa node intrinsic rhythm 7075 beatsmin initiates stimulus that causes atria to contract but not ventricles directly due to separation av node. Human physiology circulatory system circulatory system. Heart is a coneshaped, hollow, muscular structure located in the thorax.
Georgia highlands college is a multicampus, state college member of the university system of georgia. The lymph, lymph nodes and lymph vessels form the lymphatic system. Human cardiovascular system, organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. This ebook is written by k sembulingam and prema sembulingam. Cardiovascular system lecture click on the button or title to get to the appropriate imageor power point presentation. Professor saltzman discusses the biophysics of the circulatory system. Anatomy and physiology of the cardiovascular system. This is the second edition of a book first published in 1986 which has been revised and expanded in places. Cardiovascular physiology blood flow through the heart, cardiac action potentials, and cardiac cycle. It is designed to transport oxygen and nutrients to the cells of the body and remove carbon dioxide and metabolic waste products from the body. The cardiovascular system consists of the pump and vessels that distribute blood. All materials require ms office or compatible software. Blood is propelled by the heart, with arteries, capillaries, and veins serving as the major vessels of the system.
Vertebrates have a closed circulatory system, meaning the blood is repeatedly cycled throughout the body inside a system of pipes. Heart structure and functions the modest size and weight of the heart give few hints of its incredible strength. Then, the last chapter describes how various individual components of the cardiovascular system are coordinated. The heart consists of cardiac muscle cells that connect with each other they are branched and. We have prepared lecture note that fits the academic curriculum designed for the students of health sciences in ethiopia. Like the bustling factory, the body must have a transportation system to carry its various cargos back and forth, and this is where the cardiovascular system steps in. The gross physiology of the cardiovascular system 5 the output. 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. It is assumed that the students already have mastered the fundamentals of cardiovascular and respiratory physiology. Jan 29, 2018 cardiac anatomy and physiology is complex. The cardiovascular system and the lymphatic system collectively make up the circulatory system. So today were gonna talk about the heart as a pump, so we want to consider how it generates pressure and how by generating pressure its able to move blood in a unidirectional manner. Start studying anatomy and physiology lecture cardiovascular system. Power point the cardiovascular system anatomy and physiology 1.
Physiology is another subject in the first year of mbbs which deals with the functioning of the human body. Introduction bioengineering 6000 cv physiology canvas introduction bioengineering 6000 cv physiology lecture syllabus cardiac electrophysiologymechanics membrane and cellular structurefunction action potentials cardiac tissue and bioelectricity cardiac mechanics, regulation cardiovascular structurefunction vascular system. Power point the cardiovascular system anatomy and physiology. To present the various regulatory mechanisms clearly, the component parts of the system are first discussed individually. It functions as the distributor of molecules to the billions of cells in the body. It is made up of a number of different tissues organised into organs such as the heart, arteries, arterioles, capillaries, venules and veins. In this module we consider how the circulatory system works to deliver oxygen and nutrients to the specific organs. 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. Cardiovascular system lecture notes, lectures 1 12 studocu. The cardiovascular system delivers blood to the body providing both oxygen and nutrients. Our major research interest is to use stem cell technology to treat various cardiovascular diseases, and we have been developing and using different bone marrowderived stem sell or progenitor cells for cardiovascular repair. Lecture notes on human physiology, edited by john j bray, patricia a cragg, antony d c macknight, roland g mills and douglass w taylor. Introduction bioengineering 6000 cv physiology lecture syllabus. Harold laughlin department of veterinary biomedical sciences, department of physiology, and dalton cardiovascular research center, university of missouri, columbia, missouri 65211 t his article is intended for instructors who teach cardiovascular physiology.
Have students complete their vocabulary list, reading and questions on an introduction to the circulatory system student handout. Power point presentation on the cardiovascular system. The gross physiology of the cardiovascular system 1 introduction at a time when knowledge about microvascular physiology and subcellular myocardial and vascular biochemistry has accumulated at such a tremendous rate, i perceive that a realistic global understanding of the cardiovascular system has been. Because this paper is part of a cardiovascular refresher course, i have deleted much of the respiratory. The yoon lab has been working on stem cell research in various cardiovascular diseases. Apr 06, 2014 cardiovascular system in order to pump blood through the body, the heart is connect to the vascular system of the body. This subject is kind of base for the rest of semesters and one can find many recommended books for learning physiology. These lecture notes accompany my lectures on pathophysiology in the study module heart and circulation at innsbruck medical university. Examination of the cardiovascular system charlie goldberg, m. Physiology of the cardiovascular systemchapter 19 595 internodal bundles sinoatrial sa node pacemaker atrioventricular av node interatrial bundle purkinje.
The lymphatic system is a system that starts as a blind ended capillary in the tissues themselves and then drains the fluid from the tissues, this extra fluid, this lymph from the tissues, and returns it to the blood stream. Base is directed upward dorsal and forward cranial. It is a closed tubular system in which the blood is propelled by a muscular heart. Cardiovascular physiology ziser 2404 lecture notes, 2005 2 sympathetic stimulation can raise rate parasympathetic stimulation can lower rate conducting system consists of. This ebook is the usual ebook of physiology and is the most effective competitor of guyton and corridor physiology.
Cardiovascular system lecture notes, lectures 1 12. Mesenteric blood volume increases as ventricular size, ventricular pressures, and intrapericardial pressure decrease. If the bladder is emptied twice as often, the stroke volume will be one half as much. Physiology of cardiovascular system physiology of the.
Functional anatomy of the heart cardiovascular physiology. Video created by duke university for the course introductory human physiology. So it distributes blood to the lung and it can also distribute blood to the systemic circulation. Cardiovascular physiology the cardiovascular system the cardiovascular system is complex, dynamic and elegant in the way that it achieves its basic function, which is to transport blood throughout the body. Watch these videos to learn more about how the heart works, blood flow.
Click on the button or title to get to the appropriate imageor power point presentation. Beng 100 lecture 14 cardiovascular physiology cont. Cardiovascular system cornell university college of. Quiz an introduction to the circulatory system student handout method. Arrangement of the cardiac muscle fibers latticework. The cardiac cycle is the sequence of events in one heartbeat. Physiology of the cardiovascular system key terms cardiac cycle cardiac output chemoreceptor re. Atherosclerosis is the underlying cause of death from myocardial infarction. Advanced circulatory system physiology khan academy. It consists of the heart, which is a muscular pumping device, and a closed system of vessels called arteries, veins, and capillaries. This text of cardiovascular physiology emphasizes general concepts and regulatory mechanisms. This little pump is the size of your clenched fist and it never stops. Lecture notes on human physiology pdf free download.
And thats why this ebook is known for sembulingam physiology. Founded in 1970 as floyd junior college, it now serves more than 6,000 students in northwest georgia and northeast alabama across its five locations in rome, cartersville, marietta, dallas, and douglasville. Human physiology the cardiovascular system 2 myocardium the myocardium is the muscular tissue of the heart. There is another exception in the circulatory system the hepatic portal vein. 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. Set a date for the quiz on the material quiz an introduction to the circulatory system. Introduction to integrated pathophysiology for nursing nursing 2la2.
At a given rate of urinary production, stroke rate and stroke volume are reciprocals of one another. Larger arteries and veins are continuous with the heart as its base. The course covers normal physiology, as well as selected diseases. 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. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Clinical evaluation of the heart begins with two basic assessments. The second article in this series, covering cardiac pathophysiology, will show how using a methodical system can facilitate a more comprehensive understanding of what goes wrong in cardiac diseases.
The heart, blood, and blood vessels are the major components of the cardiovascular system. The myocardium is composed of specialized cardiac muscle cells with an ability not possessed by muscle tissue elsewhere in the body. Streaming lesson presentations guided lectures and selfpaced learning modules. Specialized cardiac muscle cells in the wall of the heart rapidly. The cardiovascular cv system, also called the circulatory system, circulates blood to all parts of the body by the action of the heart.
Feb 15, 2016 this is part a for the cardiovascular system lecture for anatomy and physiology. Principles of physiology, excitable tissues nerve and muscle, physiology of blood, cardiovascular physiology and respiratory physiology. Endocrine, cardiovascular, respiratory, renal and gastrointestinal. The human circulatory system demonstrates the organisational complexity of the human. 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. The largest artery in the body, the aorta originates from the left ventricle of the heart and extends. Large artery smaller arteries arterioles capillary beds of organs and tissues from capillaries into venules veins larger veins heart. Physiology i, innervated by two nerves of autonomic inputs sympathetic and parasympathetic. Circulatory system structures, functions, and disorders. Cardiovascular physiology, pharmacology, and molecular biology 120 of blood in the splanchnic capacitance system. Autonomic nervous system the patient is 21 yrs old and has experienced frequent episodes of blurred vision, dizziness, faintness and syncope for as long as she can remember. Physiology of cardiovascular system physiology of the heart heart rate 70min, 100 000day, 5 1min, 4 500 lday morphology of the heart.
The human heart has 4 chambers which are the two atria and the two ventricles. This is part a for the cardiovascular system lecture for anatomy and physiology. Introduction bioengineering 6000 cv physiology cardiovascular system. Cardiovascular system summary notes the cardiovascular. Cardiovascular system ans 215 physiology and anatomy of domesticated animals i. It returns it on the venial side near the vena cava back into the circulatory system. Cardiac muscle, like other muscles, can contract, but it can also conduct electricity, like nerves. The cardiovascular system is an organ system that permits blood to circulate and transport nutrients, oxygen, carbon dioxide, hormones, and blood cells to and from the cells in the body to provide nourishment and help in fighting diseases, stabilize temperature and ph, and maintain homoeostasis. Cardiovascular system, heart anatomy, blood vessels, pulmonary circulation, systemic circulation, pumping chambers, tricuspid valve. Nov 26, 2014 power point the cardiovascular system anatomy and physiology 1.
Many college students would favour this ebook over the others. Professor saltzman describes the blood flow through the systemic and pulmonary circulatory system. Cardiovascular system human physiology lecture notes docsity. Principles of medical physiology gms6400c teaches the functions of the human body at a level required for clinical medicine. Anatomy and physiology lecture cardiovascular system. Ntg increases the distensibility and conductance of large arteries without chang. Cardiovascular physiology 11th edition pdf free pdf epub. Cardiovascular physiology ziser 2404 lecture notes.
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