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Cardiology - Cardiac Output
 
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https://www.facebook.com/ArmandoHasudungan Support me: http://www.patreon.com/armando Instagram: http://instagram.com/armandohasudungan Twitter: https://twitter.com/Armando71021105
Views: 345027 Armando Hasudungan
Regulation of cardiac output
 
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Subject : Food and Nutrition Paper: Human Physiology
Views: 247 Vidya-mitra
Cardiac Output, Stroke volume, EDV, ESV, Ejection Fraction
 
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Cardiac Physiology Basics. This video and other related images/videos (in HD) are available for instant download licensing here: https://www.alilamedicalmedia.com/-/galleries/images-videos-by-medical-specialties/cardiology-and-vascular-diseases ©Alila Medical Media. All rights reserved. Voice by: Sue Stern. Support us on Patreon and get FREE downloads and other great rewards: patreon.com/AlilaMedicalMedia CARDIAC OUTPUT is the amount of blood pumped by each ventricle in one minute. It is the product of STROKE VOLUME – the amount of blood pumped in one heartbeat, and HEART RATE – the number of beats in one minute. An INcrease in either stroke volume or heart rate results in INcreased cardiac output, and vice versa. For example, during physical exercises, the heart beats faster to put out more blood in response to higher demand of the body. It is noteworthy that the ventricles do NOT eject ALL the blood they contain in one beat. In a typical example, a ventricle is filled with about 100ml of blood at the end of its load, but only 60ml is ejected during contraction. This corresponds to an EJECTION fraction of 60%. The 100ml is the end-DIASTOLIC volume, or EDV. The 40ml that remains in the ventricle after contraction is the end-SYSTOLIC volume, or ESV. The stroke volume equals EDV minus ESV, and is dependent on 3 factors: contractility, preload, and afterload. Contractility refers to the force of the contraction of the heart muscle. The more forceful the contraction, the more blood it ejects. PRELOAD is RELATED to the end-diastolic volume. Preload, by definition, is the degree of STRETCH of cardiac myocytes at the end of ventricular filling, but since this parameter is not readily measurable in patients, EDV is used instead. This is because the stretch level of the wall of a ventricle INcreases as it’s filled with more and more blood; just like a balloon - the more air it contains, the more stretched it is. According to the Frank-Starling mechanism, the greater the stretch, the greater the force of contraction. In the balloon analogy, the more inflated the balloon, the more forceful it releases air when deflated. AFTERLOAD, on the other hand, is the RESISTANCE that the ventricle must overcome to eject blood. Afterload includes 2 major components: - Vascular pressure: The pressure in the left ventricle must be GREATER than the systemic pressure for the aortic valve to open. Similarly, the pressure in the right ventricle must exceed pulmonary pressure to open the pulmonary valve. In hypertension for example, higher vascular pressures make it more difficult for the valves to open, resulting in a REDUCED amount of ejected blood. - Damage to the valves, such as stenosis, also presents higher resistance and leads to lower blood output. All images/videos by Alila Medical Media are for information purposes ONLY and are NOT intended to replace professional medical advice, diagnosis or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.
Views: 148255 Alila Medical Media
Cardiovascular | Cardiac Output | Frank Starling's Law
 
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Ninja Nerds! Join us in this video where we discuss cardiac output. We go into great detail on how cardiac output is dependent upon stroke volume and heart rate, along with applying that to Frank Starling's law of the heart. ***PLEASE SUPPORT US*** PATREON | https://www.patreon.com/NinjaNerdScience ***EVERY DOLLAR HELPS US GROW & IMPROVE OUR QUALITY*** FACEBOOK | https://www.facebook.com/NinjaNerdScience INSTAGRAM | https://www.instagram.com/ninjanerdscience/ ✎ For general inquiries email us at: [email protected]
Views: 30000 Ninja Nerd Science
The Regulation of Cardiac Output
 
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A description of the factors regulating cardiac output. Mainly focusing on the factors that influence stroke volume.
Views: 13 MyelinNation
Cardiac Output, Mean Arterial Pressure relationship and Brainstem Center Response
 
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Where do I get my information from: http://armandoh.org/dig Facebook: https://www.facebook.com/ArmandoHasudungan Support me: http://www.patreon.com/armando Instagram: http://instagram.com/armandohasudungan Twitter: https://twitter.com/Armando71021105 SPECIAL THANKS: Patreon members FaberCastell Australia - https://www.youtube.com/user/FaberCastellGroup What markers do I use? FaberCastellPITTartistpens1,5 FaberCastellPITTartistpensF FaberCastellPermanentmarkers FaberCastellPITTartistpensbrush
Views: 11267 Armando Hasudungan
Cardiac output and stroke volume
 
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Cardiac output and stroke volume - This cardiovascular system lecture explains about the definition of cardiac output and stroke volume. This lecture elaborates the cardiac output as the amount of blood pumped per minute by each ventricle and stroke volume as the volume of blood pumped by the ventricles with each heartbeat. This cardiac output and stroke volume lecture states the equation of cardiac output in terms of heart rate and stroke volume. For more information, log on to- http://www.shomusbiology.com/ Get Shomu's Biology DVD set here- http://www.shomusbiology.com/dvd-store/ Download the study materials here- http://shomusbiology.com/bio-materials.html Remember Shomu’s Biology is created to spread the knowledge of life science and biology by sharing all this free biology lectures video and animation presented by Suman Bhattacharjee in YouTube. All these tutorials are brought to you for free. Please subscribe to our channel so that we can grow together. You can check for any of the following services from Shomu’s Biology- Buy Shomu’s Biology lecture DVD set- www.shomusbiology.com/dvd-store Shomu’s Biology assignment services – www.shomusbiology.com/assignment -help Join Online coaching for CSIR NET exam – www.shomusbiology.com/net-coaching We are social. Find us on different sites here- Our Website – www.shomusbiology.com Facebook page- https://www.facebook.com/ShomusBiology/ Twitter - https://twitter.com/shomusbiology SlideShare- www.slideshare.net/shomusbiology Google plus- https://plus.google.com/113648584982732129198 LinkedIn - https://www.linkedin.com/in/suman-bhattacharjee-2a051661 Youtube- https://www.youtube.com/user/TheFunsuman Thank you for watching the lecture video on cardiac output and stroke volume.
Views: 10917 Shomu's Biology
Regulation of cardiac output (2-2014) by Dr Khaled A Abulfadle
 
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Educational video for medical students Visit my website: khafadle.ahlamontada.net نسألكم الدعاء
Views: 1242 Dr Khaled A Abulfadle
cardiovascular system: cardiac output
 
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cardiovascular system: cardiac output Cardiac output is the amount of blood pumped out by each ventricle in one minute. Cardiac outpu can increase markedly to meet the demands we put on our body, whether dashing to catch a bus or riding a mountain bike The other video about Cardiovascular system Cardiovascular System Autoregulation and Capilary Dynamics http://www.youtube.com/watch?v=Rmq3ZsHf7s0 Cardiovascular System: Blood Pressure Regulation http://www.youtube.com/watch?v=P_fHYZNLzQc cardiovascular system factor that affect blood pressure http://www.youtube.com/watch?v=-o9ofZ2KV4s cardiovascular system: measuring blood pressure http://www.youtube.com/watch?v=FZtczns02S4 cardiovascular system anatomy review blood vessel strutrue and function http://www.youtube.com/watch?v=0vHBEpvnFkM Cardiovascular System: Cardiac Cycle http://www.youtube.com/watch?v=PT_84-VnZGQ cardiovascular system Intrinsic Conduction System http://www.youtube.com/watch?v=qGYozyghRLY cardiovascular system cardiac action potential http://www.youtube.com/watch?v=zMUHfru7NUM Cardiovascular System: Anatomy Review The Heart http://www.youtube.com/watch?v=cvQihF6Id2o Pearson Education, Inc., publishing as Benjamin Cummings Translated titles: Herz-Kreislauf-System: Herzzeitvolumen कार्डियोवैस्कुलर सिस्टम: कार्डियक आउटपुट Kardiovaskulêre stelsel: kardiale uitset Cardiovascular system: cardiac output 심혈 관계 : 심 박출량 Sistema cardiovascular: gasto cardíaco نظام القلب والأوعية الدموية: النتاج القلبي কার্ডিওভাসকুলার সিস্টেম: কার্ডিয়াক আউটপুট हृदय रोगीय प्रणाली: हृदय उत्पादन سایہ کار نظام: کارڈی پیداوار
Views: 12796 Human Physiology
Regulation of blood pressure with baroreceptors | NCLEX-RN | Khan Academy
 
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Learn about how the arteries use nerve impulses to help regulate blood pressure. Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai. Watch the next lesson: https://www.khanacademy.org/test-prep/nclex-rn/nclex-rn-circulatory-system/rn-blood-pressure-control/v/parts-of-a-nephron?utm_source=YT&utm_medium=Desc&utm_campaign=Nclex-rn Missed the previous lesson? https://www.khanacademy.org/test-prep/nclex-rn/nclex-rn-circulatory-system/blood-pressure/v/blood-pressure-changes-over-time?utm_source=YT&utm_medium=Desc&utm_campaign=Nclex-rn NCLEX-RN on Khan Academy: A collection of questions from content covered on the NCLEX-RN. These questions are available under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 United States License (available at http://creativecommons.org/licenses/by-nc-sa/3.0/us/). About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content. For free. For everyone. Forever. #YouCanLearnAnything Subscribe to Khan Academy’s NCLEX-RN channel: https://www.youtube.com/channel/UCDx5cTeADCvKWgF9x_Qjz3g?sub_confirmation=1 Subscribe to Khan Academy: https://www.youtube.com/subscription_center?add_user=khanacademy
Views: 457284 khanacademymedicine
Regulation of Cardiac Rate - HCN Channels, Exercise, Chronotropic Effect
 
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Check out the following links below! Over 1000+ Medical Questions: http://www.5minuteschool.com DONATE + SUPPORT US: http://paypal.me/5minuteschool Patreon: https://goo.gl/w841fz Follow us on Twitter: http://twitter.com/5MinuteSchool Follow us on Instagram: http://instagram.com/5minuteschool My personal Instagram: http://instagram.com/shahzaebb Contact us: [email protected] ______ ◅ Donate: http://www.5minuteschool.com/donate ◅ Website: htttp://www.5minuteschool.com ◅ Twitter: http://www.twitter.com/5minuteschool ◅ Facebook: http://www.facebook.com/5minuteschool ◅ Email: [email protected] This video looks into the regulation of cardiac rate, from the view point of the automatic contractibility of myocardial cells, to the effects of mediators such as epinephrine. We also look at HCN channels, the effect of exercise in terms of decreased parasympathetic innervation to sino-atrial node from vagus nerve and more. If you have any questions, write them below :)
Views: 4844 5MinuteSchool
Physiology 707/CVS_13 (Cardiac output Regulation)/Medical
 
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دة تاني فيديو في موضوع الCardiac output الأول أهو https://www.youtube.com/watch?v=t9JesGJTnco&t=135s Topics explained in this video: 1- Heterometric Regulation (From 1:01 to 16:09) 2- Homeometric Regulation (From 16:10 to 20:50) 3- Extrinsic Regulation (From 20:51 to 32:05) 4- Integration between Intrinsic and Extrinsic mechanisms (From 32:05 to 39:53) Contact me on Telegram: https://t.me/Mahmoud_Ahmed707
Cardiac output made easy medical study
 
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This video of medical study is regarding cardiac output, stroke volume, ejection fraction and factors affecting Cardiac output.
Views: 4329 Medical study
Cardiac Output
 
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Anatomy & Physiology Microbiology Health Science Core with Dr. Samia Williams Santa Fe College Professor.
Views: 11734 SF Media Studio
Human Physiology - Cardiac Output and Factors Affecting Cardiac Output
 
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“Human Physiology” is a free online course on Janux that is open to anyone. Learn more at http://janux.ou.edu. Created by the University of Oklahoma, Janux is an interactive learning community that gives learners direct connections to courses, education resources, faculty, and each other. Janux courses are freely available or may be taken for college credit by enrolled OU students. Dr. Heather R. Ketchum is an Associate Professor of Biology. Video produced by NextThought (http://nextthought.com). Copyright © 2000-2014 The Board of Regents of the University of Oklahoma, All Rights Reserved.
Views: 7537 Janux
Biology help: Frank-Starling Mechanism - Stroke Volume, Preload, End Diastolic Volume
 
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Check out the following links below! Over 1000+ Medical Questions: http://www.5minuteschool.com DONATE + SUPPORT US: http://paypal.me/5minuteschool Patreon: https://goo.gl/w841fz Follow us on Twitter: http://twitter.com/5MinuteSchool Follow us on Instagram: http://instagram.com/5minuteschool My personal Instagram: http://instagram.com/shahzaebb Contact us: [email protected] ______ ◅ Donate: http://www.5minuteschool.com/donate ◅ Website: htttp://www.5minuteschool.com ◅ Twitter: http://www.twitter.com/5minuteschool ◅ Facebook: http://www.facebook.com/5minuteschool ◅ Email: [email protected] This video looks into the Frank-Starling law and mechanism and how it affects stroke volume and cardiomyocytes.
Views: 123483 5MinuteSchool
Frank-Starling mechanism | Circulatory system physiology | NCLEX-RN | Khan Academy
 
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Carefully follow 5 different preload scenarios to see how each one will have a different effect on how actin and myosin line up. Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai. Watch the next lesson: https://www.khanacademy.org/test-prep/nclex-rn/nclex-rn-circulatory-system/preload-afterload/v/sarcomere-length-tension-relationship?utm_source=YT&utm_medium=Desc&utm_campaign=Nclex-rn Missed the previous lesson? https://www.khanacademy.org/test-prep/nclex-rn/nclex-rn-circulatory-system/preload-afterload/v/preload-stretches-out-the-heart-cells?utm_source=YT&utm_medium=Desc&utm_campaign=Nclex-rn NCLEX-RN on Khan Academy: A collection of questions from content covered on the NCLEX-RN. These questions are available under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 United States License (available at http://creativecommons.org/licenses/by-nc-sa/3.0/us/). About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content. For free. For everyone. Forever. #YouCanLearnAnything Subscribe to Khan Academy’s NCLEX-RN channel: https://www.youtube.com/channel/UCDx5cTeADCvKWgF9x_Qjz3g?sub_confirmation=1 Subscribe to Khan Academy: https://www.youtube.com/subscription_center?add_user=khanacademy
Views: 339147 khanacademymedicine
Baroreflex Regulation of Blood Pressure, Animation.
 
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How heart rate is controlled by the parasympathetic and sympathetic divisions of the autonomic nervous system, with overview of baroreceptor resetting. This video (updated with real voice) and other related images/videos (in HD) are available for instant download licensing here : https://www.alilamedicalmedia.com/-/galleries/images-videos-by-medical-specialties/neurology ©Alila Medical Media. All rights reserved. Support us on Patreon and get FREE downloads and other great rewards: patreon.com/AlilaMedicalMedia Baroreflex, or baroreceptor reflex, is one of the mechanisms the body uses to maintain stable blood pressure levels or homeostasis. Baroreflex is a rapid negative feedback loop in which an elevated blood pressure causes heart rate and blood pressure to decrease. Reversely, a decrease in blood pressure leads to an increased heart rate, returning blood pressure to normal levels. The reflex starts with specialized neurons called baroreceptors. These are stretch receptors located in the wall of the aortic arch and carotid sinus. Increased blood pressure stretches the wall of the aorta and carotid arteries causing baroreceptors to fire action potentials at a higher than normal rate. These increased activities are sent via the vagus and glossopharyngeal nerves to the nucleus of the tractus solitarius – the NTS - in the brainstem. In response to increased baroreceptor impulses, the NTS activates the parasympathetic system – the PSNS - and inhibits the sympathetic system – the SNS. As the PSNS and SNS have opposing effects on blood pressures, PSNS activation and SNS inhibition work together in the same direction to maximize blood pressure reduction. Parasympathetic stimulation decreases heart rate by releasing acetylcholine which acts on the pacemaker cells of the SA node. Inhibition of the sympathetic division decreases heart rate, stroke volume and at the same time causes vasodilation of blood vessels. Together, these events rapidly bring DOWN blood pressure levels back to normal. When a person has a sudden drop in blood pressure, for example when standing up, the decreased blood pressure is sensed by baroreceptors as a decrease in tension. Baroreceptors fire at a lower than normal rate and the information is again transmitted to the NTS. The NTS reacts by inhibiting parasympathetic and activating sympathetic activities. The sympathetic system releases norepinephrine which acts on the SA node to increase heart rate; on cardiac myocytes to increase stroke volume and on smooth muscle cells of blood vessels to cause vasoconstriction. Together, these events rapidly bring UP blood pressure levels back to normal. Baroreflex is a short-term response to sudden changes of blood pressure resulted from everyday activities and emotional states. If hypertension or hypotension persists for a long period of time, the baroreceptors will reset to the “new normal” levels. In hypertensive patients for example, baroreflex mechanism is adjusted to a higher “normal” pressure and therefore MAINTAINS hypertension rather than suppresses it. All images/videos by Alila Medical Media are for information purposes ONLY and are NOT intended to replace professional medical advice, diagnosis or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.
Views: 118296 Alila Medical Media
Cardiovascular Physiology :Factors affecting Cardiac output (Heart rate , Stroke volume, Preload)
 
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This video contains information and explanation of the cardiac output is regulated and controlled. It contains neural and hormonal control of the heart. starling law, preload, after load. www.royalchristcollege.co.uk cardiac output and stroke volume, cardiac output khan academy, cardiac output stroke volume and heart rate, cardiac output physiology, cardiac output animation, cardiac output and blood pressure, cardiac output and venous return, control of cardiac output, cardiology - cardiac output, factors affecting cardiac output, cardiac output lecture, regulation of cardiac output, physiology of cardiac output, blood pressure cardiac output, cardiac output regulation, cardiac output stroke volume preload and afterload part 1, cardiac output stroke volume, cardiac output usmle, understanding cardiac output, stroke volume cardiac output
Views: 9827 Royal Christ College
Cardiovascular System Physiology - Cardiac Output (stroke volume, heart rate, preload and afterload)
 
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Where do I get my information from: http://armandoh.org/dig Facebook: https://www.facebook.com/ArmandoHasudungan Support me: http://www.patreon.com/armando Instagram: http://instagram.com/armandohasudungan Twitter: https://twitter.com/Armando71021105 SPECIAL THANKS: Patreon members FaberCastell Australia - https://www.youtube.com/user/FaberCastellGroup What markers do I use? FaberCastellPITTartistpens1,5 FaberCastellPITTartistpensF FaberCastellPermanentmarkers FaberCastellPITTartistpensbrush
Views: 12011 Armando Hasudungan
Physiology 707/CVS_12 (Cardiac output till determinants of CO)/Medical
 
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دة أول فيديو في موضوع الCardiac output بنشرح فيه : 1-Variations of CO 2- Method of measuring CO 3- Determinants of CO (Contractility - Preload - Afterload - HR) Contact via Telegram: https://t.me/Mahmoud_Ahmed707
Autonomic nervous system effects on the heart | NCLEX-RN | Khan Academy
 
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Carefully go through each of the four major effects that the sympathetic and parasympathetic system has on your heart: Chronotropy, Dromotropy, Inotropy, and Lusitropy. Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai. Watch the next lesson: https://www.khanacademy.org/test-prep/nclex-rn/nclex-rn-circulatory-system/nerve-regulation-of-the-heart-ddp/v/getting-a-new-heart?utm_source=YT&utm_medium=Desc&utm_campaign=Nclex-rn Missed the previous lesson? https://www.khanacademy.org/test-prep/nclex-rn/nclex-rn-circulatory-system/nerve-regulation-of-the-heart-ddp/v/increasing-ventricular-contractility-inotropic-effect?utm_source=YT&utm_medium=Desc&utm_campaign=Nclex-rn NCLEX-RN on Khan Academy: A collection of questions from content covered on the NCLEX-RN. These questions are available under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 United States License (available at http://creativecommons.org/licenses/by-nc-sa/3.0/us/). About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content. For free. For everyone. Forever. #YouCanLearnAnything Subscribe to Khan Academy’s NCLEX-RN channel: https://www.youtube.com/channel/UCDx5cTeADCvKWgF9x_Qjz3g?sub_confirmation=1 Subscribe to Khan Academy: https://www.youtube.com/subscription_center?add_user=khanacademy
Views: 134896 khanacademymedicine
Definition of cardiac output (Q), stroke volume (SV) and heart rate (HR)- CV variables part 1
 
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This video gives a basic overview of cardiac output, stroke volume and heart rate. It also covers how they are all related. In video 2 of this series, the regulation of heart rate is explained. In video 3a, 3b and 3c the regulation of stroke volume is discussed. All images are used under a creative commons liscence and attributed on the bottom right hand corner.
Views: 49364 KINprof
The Physiology of Cardiac Output
 
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This video will discuss one of the key components of cardiovascular physiology - cardiac output.
Views: 181540 virtualmedstudent
Cardiac Output, Venous Return and their Regulation (Intro)
 
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In this lecture ´´Cardiac Output, Venous Return and their Regulation´´ is explained. Section one is about normal values for cardiac output. Initially, introduction of cardiac output is given which is followed by the explanation of cardiac index. In the last slide educator notify about the effect of age on cardiac output. Cardiac output is regulated throughout life almost directly in proportion to overall metabolic activity. Stream the COMPLETE lecture on sqadia.com https://www.sqadia.com/programs/cardiac-output-venous-return-and-their-regulation
Views: 41 sqadia.com
Venous return cardiac output curves
 
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This presents the origin of these curves and explains the basics of the venous return and cardiac output interaction
Views: 30784 Kurtis Cornish
Regulation of heart rate (Cardiovascular variables part 2)
 
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This video is an overview of heart rate regulation. It covers key features of heart cells, the conducting system of the heart, and neural regulation of heart rate. Images are used under a createive commons liscence. All atributions are made on the bottom right hand corner.
Views: 27849 KINprof
Circulatory System - Regulation of heart beat
 
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Regulation of heart beat watch more videos at https://www.tutorialspoint.com/videotutorials/index.htm Lecture By: Ms. Saumya sharma, Tutorials Point India Private Limited
Cardiac Output, Heart Rate, Stroke Volume and Blood Pressure
 
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A tutorial looking at heart rate, stroke volume, cardiac output and blood pressure.
Views: 12268 petutor
Cardiac Output: Stroke volume, preload and afterload
 
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Views: 203335 Simple Nursing
Cardiac Output Overview
 
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Created with Screen Recorder Movavi https://www.movavi.com/mac-video-recorder/?c=scm500
Views: 517 Aaron Mullally
Physiology | CVS | |  lecture 7 | part 1 | Cardiac output  | Dr.Nagi | Arabic
 
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Attention: the video is in Arabic This lecture is part of Doctor.Nagi Live explanation series for physiology on Facebook you can follow him on Facebook & watch the live explanation every Tuesday & Friday https://www.facebook.com/Doctor-Nagi-1395759134055293/
Biology Help: Venous Return, Venous Pressure, Compliance
 
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Check out the following links below! Over 1000+ Medical Questions: http://www.5minuteschool.com DONATE + SUPPORT US: http://paypal.me/5minuteschool Patreon: https://goo.gl/w841fz Follow us on Twitter: http://twitter.com/5MinuteSchool Follow us on Instagram: http://instagram.com/5minuteschool My personal Instagram: http://instagram.com/shahzaebb Contact us: [email protected] ______ ◅ Donate: http://www.5minuteschool.com/donate ◅ Website: htttp://www.5minuteschool.com ◅ Twitter: http://www.twitter.com/5minuteschool ◅ Facebook: http://www.facebook.com/5minuteschool ◅ Email: [email protected] This video look at Venous return and how it's responsible in affecting End Diastolic Volume, Stroke Volume and Cardiac Output. We also look at Venous pressure, Compliance and some factors affecting venous return
Views: 50937 5MinuteSchool
BIOL 2020 Regulation of the Cardiovascular System - SUMMARY
 
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Discussion of the local and neurological regulation of cardiac output and blood pressure.
Cardiac Output - Cardiac Physiology
 
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Cardiac Output is the Product of the Heart Rate and the Stroke Volume. Watch the whole video for the whole explaination. Link to my Facebook Mastermind group:- http://on.fb.me/1OORcsh
Views: 21182 MedWiz
049 What Stroke Volume is and How to Calculate it
 
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http://www.interactive-biology.com - Making Biology Fun In this video I talk about what stroke Volume is - the difference between end diastolic volume and end systolic volume. SV = EDV-ESV. Enjoy!
Views: 177002 Interactive Biology
Cardiovascular System: Control of Heart Rate
 
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This video discusses sympathetic control of heart rate via the cardiac nerves, and parasympathetic control of the heart rate via the vagus nerve.
Views: 99662 CTS YouTube
Regulation of Heart
 
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Aakash Institute video
Views: 6070 AR Group
Blood Pressure Regulation (Lecture)
 
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http://www.interactive-biology.com - How is Blood pressure regulated? How do cardiac output and peripheral resistance fit into the equation? What are the negative effects of hypertension (high blood pressure). I explore these concepts and more in this video
Views: 35205 Interactive Biology
8-13 Regulation of Heart Rate
 
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by Rob Swatski, Professor of Biology at HACC York Campus (HACC, Central Pennsylvania's Community College) http://robswatski.virb.com/
Views: 184 Rob Swatski
What is preload? | Circulatory system physiology | NCLEX-RN | Khan Academy
 
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Some say Preload = End-Diastolic Pressure, others say Preload = End-Diastolic Volume, so which one is it? Watch and find out! Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai. Watch the next lesson: https://www.khanacademy.org/test-prep/nclex-rn/nclex-rn-circulatory-system/preload-afterload/v/preload-and-pressure?utm_source=YT&utm_medium=Desc&utm_campaign=Nclex-rn Missed the previous lesson? https://www.khanacademy.org/test-prep/nclex-rn/nclex-rn-circulatory-system/preload-afterload/v/why-doesn-t-the-heart-rip?utm_source=YT&utm_medium=Desc&utm_campaign=Nclex-rn NCLEX-RN on Khan Academy: A collection of questions from content covered on the NCLEX-RN. These questions are available under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 United States License (available at http://creativecommons.org/licenses/by-nc-sa/3.0/us/). About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content. For free. For everyone. Forever. #YouCanLearnAnything Subscribe to Khan Academy’s NCLEX-RN channel: https://www.youtube.com/channel/UCDx5cTeADCvKWgF9x_Qjz3g?sub_confirmation=1 Subscribe to Khan Academy: https://www.youtube.com/subscription_center?add_user=khanacademy
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What Is The Normal Cardiac Output?
 
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The amount of blood put out by the left ventricle of the heart in one contraction is called the stroke volume. The stroke volume and the heart rate determine the cardiac output. A normal adult has a cardiac output of 4.7 liters (5 quarts) of blood per minute. Cardiac output topic overview webmd heart tc cardiac url? Q webcache. 1979 aug;128(4) 377 87. The cardiac output is simply the amount of blood pumped by heart per minute. The skin is a notable exception where the priority thermal rather than metabolicCardiac output medicinenet. Liters (5 quarts) of blood per minute cardiac output is a term used in physiology that describes the volume being pumped by heart, particular left or right ventricle, unit time. A healthy heart with a normal cardiac output pumps about 5 to 6 liters of blood every minute when person is resting (co)4. Most individual tissues determine their own flow in proportion to metabolic rate. Dec 13, 2016 cardiac output is the volume of blood heart pumps per minute. Quantity of blood pumped per minute through the aorta and into peripheral circulation; Cardiac output is proportional to (arterialpressure totalperipheralresistance)where sv stroke volumenormal adult. This lesson will regulation of cardiac output. Cardiac output family practice notebook. Relations of cardiac output to measures body size had lower allometric powers than those for sv in the entire index (ci) is proportional surface area (bsa). Cardiac output is calculated by multiplying the stroke volume heart rate. Cardiac output is a measure of how much blood pumped abstract. The average cardiac output during exercise normal output, oxygen delivery and extraction. Sv end diastolic volume systolic. Stroke volume (sv)60 100 ml beat. The total amount of blood flow circulating through the heart, lungs and all tissues body represents cardiac output. Cardiac output and cardiac index what's the difference? . Systemic vascular resistance (svr), 80 x (map rap) co, 800 1200 tohoku j exp med. Googleusercontent search. Cardiac output is the product of heart rate (hr), which number beats per minute, and stroke volume (sv), blood cardiac (co), hr x sv 1000, 4. Range 4 8 l min (typical 70 kg this stroke volume (sv), times the number of beats per minute (heart rate, hr), equals cardiac output (co)stroke is expressed in ml beat and heart rate. Stroke volume is determined by preload, contractility, and afterload. Normal range 60 80 beats min; Average value 72 minautonomic nervous system (ans)sympathetic stimulation. Cardiac index (ci), co bsa, 2. Stroke volume variation (svv). Normal, resting cardiac apr 6, 2013 during systole the muscle has to overcome pressures ahead of each chamber right ventricle meets low no pressure in lungs. The stroke volume and the heart rate determine cardiac output. Normal cardiac output in normal weight children, adults, and the entire population, sv was related by allometric relations to bsa (power 0. Normal hemodynamic parameters and laboratory values. Med