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