Quiz an introduction to the circulatory system student handout method. Lymph is a clear fluid that comes from blood plasma, which exits blood vessels at capillary beds. A part of the circulatory system called the lymphatic system which circulates lymph through lymph nodes. Cardiovascular system pearson education united states. Have students complete their vocabulary list, reading and questions on an introduction to the circulatory system student handout. Cardiovascular system supplements for instruction and assessment. When those changes occur, the cardiovascular centers of the autonomic nervous system adjust cardiac output and peripheral resistance to maintain bp and ensure adequate blood flow endocrine mechanisms the endocrine system releases hormones that enhance shortterm adjustments and that direct longterm changes in cardiovascular performance. Cardiovascular physiology ziser 2404 lecture notes, 2005 2 sympathetic stimulation can raise rate parasympathetic stimulation can lower rate conducting system consists of. There are many types, including coronary artery disease, angina, and heart failure. This then causes reversed splitting a2p2 p2a2 if the second heart sound. Annelids and chordates have a closed circulatory system in which the blood pumped by the heart is always circulated through a closed network of blood vessels. The heart is tilted so that its pointed end, the apex, points downward toward the left hip, while the broad end, the base, faces upward toward the right shoulder. Circulatory system structures, functions, and disorders.
The system is filled with liquid at a positive mean pressure mean cardiovascular pressure, which exists independent of the pumping action of the heart. Cardiovascular system summary notes the cardiovascular system includes. Cardiac output varies widely with the health of the individual and the state of activity at the time of measurement. A functional cardiovascular system is vital for supplying oxygen and nutrients to tissues and removing wastes from them. It consists of the heart, which is a muscular pumping device, and a closed system of vessels called arteries, veins, and capillaries. The system is a closed circle rather than being openended and linear. 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. Systemic circulation delivers blood to all body cells and carries away waste. Circulatory system and arterial hypertension pdf download. The lymphatic system is a component of the immune system and works closely with the cardiovascular system. Cardiovascular system powerpoint and notes by science.
Cardiovascular system, page 1 of 8 slide 1 lecture notes. Large artery smaller arteries arterioles capillary beds of organs and tissues from capillaries into venules veins larger veins heart. Cardiovascular system sketch notes with images medical. Stroke volume is regulated by the following three factors. Students can label the diagram of the heart and quickly refer to important key points about the heart, blood vessels, and blood. Each circuit begins and ends in heart, and blood travels through these circuits in sequence. Jul 26, 2019 cardiovascular disease affects the heart and blood vessels. In lbbb, the aortic closure is delayed because the left ventricle contracts later. Learn anatomy and physiology notes cardiovascular system with free interactive flashcards. The heart, blood, and blood vessels are the major components of the cardiovascular system. Cardiovascular system lecture notes, lectures 1 12 studocu. Cardiology notes cardiovascular exam the second heart sound comprises of aortic a2 and pulmonary p2 component.
Cardiac surgery and cardiology chapters of toronto notes. Note that cardiac output changes when either stroke volume or heart rate changes. Sa node intrinsic rhythm 7075 beatsmin initiates stimulus that causes atria to contract but not ventricles directly due to separation av node. Heart is a coneshaped, hollow, muscular structure located in the thorax. Set a date for the quiz on the material quiz an introduction to the circulatory system. The gastrointestinal system and its accessory organs such as the liver, spleen, pancreas and the biliary system. The cardiovascular system consists of the heart, and vessels, arteries, capillaries and veins. Cardiovascular system components of the cardiovascular system.
The cardiovascular system comprises the heart, the blood vessels and the blood. Pathology of the cardiovascular system cardiovascular pathology is the study of diseases that affect the heart and vascular structures. Cardiac output co is the volume of blood pumped out of the right or left ventricle per minute. Choose from 500 different sets of anatomy and physiology notes cardiovascular system flashcards on quizlet.
This fluid becomes the interstitial fluid that bathes tissues and. Cardiovascular system physiology written summary pdf free. Anatomy and physiology of the cardiovascular system. The cardiovascular system and the lymphatic system collectively make up the circulatory system. The modest size and weight of the heart give few hints of its incredible strength. Schematic representation of the functional circulatory system. Ntg increases the distensibility and conductance of large arteries without chang. Summary bones and skeletal tissues ch6 summary cells the living units ch3. Notes following the chapter over the cardiovascular system, which focuses on the structure of the heart and its connecting 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.
The cardiovascular cv system, also called the circulatory system, circulates. Readytostudy anatomy, physiology and pathology summaries of the cardiovascular system presented in succinct, intuitive and richly illustrated downloadable pdf documents. 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. Hematologic system disease states and pharmacotherapy 45 terms.
Diseases of the myocardium, endocardium, pericardium, and vascular structures as well as congenital cardiovascular anomalies and tumors of the cardiovascular system will be discussed. Blood circulates through a network of vessels throughout the body to provide individual cells with oxygen and nutrients. The blood vessels act as the road or path, the blood is the. March 16, 2019 march 21, 2019 admin cardiac arrest cardiac diseases cardiovascular free free osmosis videos heart anatomy heart attack symptoms heart band heart circulatory system heart diagram heart disease heart failure heart function heart location heart structure human heart diagram human heart drawing infant vascular tumors kaposi sarcoma. 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. Icse class 10 biology revision notes chapter 7 the. Kidneys, as part of the renal system, receive 25% of the total cardiac output. N, man medical and surgical nursing cardiovascular system lecturer. These sketch notes cover the basics of the cardiovascular 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. Cardiovascular system lecture notes, lectures 1 12. Heart failure is also incredibly morbid, with a 5year mortality of 50%, which is worse than most common forms of cancer. Cardiovascular physiology, pharmacology, and molecular biology 120 of blood in the splanchnic capacitance system. Cardiovascular system ans 215 physiology and anatomy of domesticated animals i.
The circulatory system which is also known as the cardiovascular system is an organ system allows blood to flow across the body. Cardiac muscle, like other muscles, can contract, but it can also conduct electricity, like nerves. Cardiovascular system components of the cardiovascular system consists of the heart plus all the blood vessels transports blood to all parts of the body in two circulations. 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. Once downloaded, you may choose to either print and bind them, or make annotations digitally on your ipad or tablet pc. The lymphatic system is a vascular network of tubules and ducts that collect, filter, and return lymph to blood circulation. The myocardium is composed of specialized cardiac muscle cells with an ability not possessed by muscle tissue elsewhere in the body. The heart is the systems pump and the blood vessels are like the delivery routes. The heart is surrounded by the pericardium, a sac characterized by the following two layers.
The ratio between the maximum and resting cardiac output of an individual is the cardiac reserve. Approximately the size of a persons fist, the hollow. Functions heart pump blood vessels veins, arteries, capillaries circulate blood blood transports nutrients, waste, hormones, oxygen. Overview cardiovascular system heart vessels made up of heart, blood vessels, and blood. The key functions of the cardiovascular system are. Note the prominence of the smooth muscle tunica media in the artery compared to the vein. The chart note below contains 11 phrases that can be reworded with a medical. Human physiologythe cardiovascular system 2 myocardium the myocardium is the muscular tissue of the heart. An overview of the cardiovascular system components.
Cardiovascular disease affects the heart and blood vessels. The lymph, lymph nodes and lymph vessels form the lymphatic system. Cardiovascular system physiology written summary pdf. Readytostudy highyield anatomy, physiology and pathology summaries of the cardiovascular system presented in succinct, intuitive and richly illustrated downloadable pdf documents. It functions as the freeway of your body by carrying oxygen, carbon dioxide, nutrients, waste produces, and even medications to and from organs, tissues, and cells. Cardiovascular system heart anatomy healthengine blog. Larger arteries and veins are continuous with the heart as its base. Cardiac output in exercising athletes may exceed their resting cardiac output seven times. There is a decrease in blood pressure as the blood travels away from the heart. Summary the cardiovascular system the heart ch18 studocu. Cardiovascular system components of the cardiovascular. The cardiovascular system consists of the pump and vessels that distribute blood to all areas. Vertebrates have a closed circulatory system, meaning the blood is repeatedly cycled throughout the body inside a system of pipes.
The blood transports various nutrients to provide nourishment to different cells, tissues, and organs of the body. The heart is located in the mediastinum, the cavity between the lungs. Cardiovascular system pharmacology linkedin slideshare. To register biology tuitions on to clear your doubts. The primary structures that comprise the cardiovascular system. Note how common prefixes and suffixes are repeatedly applied to word roots. Blood is propelled by the heart, with arteries, capillaries, and veins serving as the major vessels of the system. The human cardiovascular system is made up of the heart, the blood it pumps, and the blood vessels, veins and arteries, through which the. Cardiovascular system summary notes the cardiovascular. Base is directed upward dorsal and forward cranial. Mesenteric blood volume increases as ventricular size, ventricular pressures, and intrapericardial pressure decrease. Cardiology notes cardiovascular exam reversal of a2p2. The system is filled with liquid at a positive mean pressure mean cardiovascular pressure, which exists independent of.
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