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Title: No Slide Title Author: John Kefer Last modified by: LUHS Created Date: 8/21/2001 7:09:38 PM Document presentation format: On-screen Show Company
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Baroreceptor Reflex. DMN(X) Vagus. M. DMN(X) Vagus. M. DMN(X) Vagus. M. constrict. dilate. Receptors. M. M. M. M. M. DA. M. DA. opioid. opioid ...
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Consider a normal individual who goes from supine posture to standing. ... Medulla oblongata: medullary cardiovascular control center. ...
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The Heart Baroreceptors 1) Baroreceptor Reflex - stimulated by increase in arterial pressure (stretch) - Effect: negative chronotropic and inotropic - regulate the ...
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Baroreceptor sensitization also results from digoxin. This leads to increased afferent inhibitory activity and reduced activity of the ...
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Local control of resistance. Central control of resistance. Regulation ... causes orthostatic (postural) hypotension. Aortic arch. baroreceptors. Carotid sinus ...
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... filled spaces; some have extra large fenestrations, allow proteins and blood cells to enter ... receptors (baroreceptors), in large arteries above heart ...
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Decreased ability to increase heart rate in response to hypovolemia, ... Decreased resting heart rate. Decreased maximal heart rate. Decreased baroreceptor ... Normal ...
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The major cardiovascular variable being regulated is the mean arterial pressure in the ... Afferent neurons travel from them to the brainstem and ...
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Mean blood pressure is controlled by changing total peripheral resistance and or ... ( Frank-Starling mechanism: reduced LV contractile force) ...
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Chapter 21 Blood Vessels and Circulation fig 21-16a response to decrease in bp fig 21-16b response - increase in bp 100 keys (pg. 732) Cardiac output cannot ...
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Arterial Blood Pressure-1 Dr. Eman El Eter Korotkoff Sounds Objectives By the end of this lecture the students are expected to: Understand the concept of mean blood ...
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Consider a normal individual who quickly goes from supine posture to standing. Explain your predictions for the immediate changes (increase, decrease, or no ...
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CVS Pharmacology
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Renal Blood Flow Total renal blood flow: TRBF ~ 1270 ml/min ~ 20-25% of CO (5000 ml/min) ~ 90% to cortex Total renal plasma flow: TRPF ~ 700 ml/min (Hct ~ 0.45 ...
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The extrinsic regulation of blood pressure and cardiac output. Lecture 7 ... on increasing arterial blood pressure. Chemoreceptors ... in blood pressure. ...
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Take out a piece of paper and #1-35 Answers are at the end of the review! Chapter 13 Review
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Chapter 13 Review Chapter 13 Review 1. 2. 3. 4. 5. 6. 8. 7. 31. The bicuspid/mitral valve is found between these two structures? 1. 2. 3. 4. 5. 6.
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This is an introduction to concepts of blood pressure and peripheral resistance ... number of beats per minute. Cardiac Output: stroke volume X heart rate ...
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... neurons follow autonomic motor fibers Cranial nerves: ... muscle control Upper motor neuron Lower motor ... upper limb muscle tone and precise ...
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Autonomic Nervous System Control Model of the Blood Pressure and Heart Rate Physiological Variables Jos Santos1, Jo o Sanches1 and Silva Carvalho2
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Nervio Vago es el responsable de transmitir los impulsos que producen la variabilidad de la FCF. Desaceleraciones Precoces DIPS I DIPS I Mecanismo de producci n La ...
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3) Parasympathetic nerve fiber to peripheral vessels ... At normal blood pressure levels, the fibers of the buffer nerve discharge at a low rate. ...
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Receptors Receptors Sensory receptors specialized cells or cell process that monitors conditions in the body or the external environment Sensory information goes ...
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Essentials of Blood Pressure Regulation in Hypertension Dr. Thomas Abraham PHAR 417: Fall 2005 Population dynamics of Hypertension and related pathologies 60,000,000 ...
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Receptors sensory receptors, chemical receptors, oxygen receptors, etc. ... the uterine wall contract more forcefully, which increases signals to the brain. ...
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anatomy and physiology of the cardiovascular system chemical regulation of heart rate hormones: epinephrine and norepinephrine, throid hromone also increases heart ...
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Control of Circulation and Arterial Pressure
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Autonomic nerve impulses alter the activities of the S-A and A-V nodes ... Alkalosis. Hormones. Catecholamines and thyroid hormones increase HR and contractility ...
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Starlings law: governs cardiac output ... Starling's Law. The heart muscle has elastic protein fibers weaved between myocardial cell ...
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Reflex Patterns in Postganglionic Neurons Supplying Skin and Skeletal Muscle of ... Reflex analysis of postganglionic Vasoconstrictor neurons to Muscle (MVC) and ...
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Title: Sistema Cardiovascular: Regulaci n central Author: Toshiba User Last modified by: USER Created Date: 4/9/2004 7:03:11 PM Document presentation format
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The control of the heart rate The peripheral resistance As the blood flows from the arterial to the venous side of the circulation, it meets resistance because of the ...
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Candesartan, irbesartan, eprosartan require renal and hepatic elimination. Losartan, telmisartan, valsartan have mostly hepatic elimination. The Renin ...
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Renin-Angiotensin System Afferent Efferent JG Apparatus Macula Densa Factors Affecting Renin Release Renin Release Increased By Decreased By Arterial BP BP in ...
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Avoid the 'seductive allure' of gee-whiz technology ... hours, class announcements board, joke-of-the-day, links to 'fun' web sites (tasteful, of course! ...
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Blood is carried in a closed system of vessels that begins and ends at ... Tunica interna (tunica intima) Endothelial layer that lines the lumen of all vessels ...
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Dentin Hypersensitivity Zhang Qi Wuhan University School of Stomatology Introduction Definition: Characteristic Stimuli Etiology Two phases of development of dentin ...
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Title: PowerPoint Presentation Author: Alan Magid Last modified by: Tim Plagge Created Date: 10/28/2005 6:05:52 PM Document presentation format: On-screen Show (4:3)
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Circulatory System The Delivery of oxygen to the cells of the body is a function of blood flow. When blood flow is inadequate, good alveolar ventilation is of little ...
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The chapter 20 power point released with Anatomy and Physiology by Rod R Seeley 6th edition.
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Control of Visceral Functions at different levels of Brain & Sp. Cord ... cognitive functions (together w/ related parts of Thalamus & Basal Ganglia) ...
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Structure and function of blood vessels. Forces involved in circulating blood ... Claudication. Deep Venous Thrombosis. Phlebitis. Phlebotomist. Venipuncture ...
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Control center evaluates input and regulates output of nerve impulses ... Homeostasis: Hypercalcemia. Disrupted condition. receptors. control center. effectors ...
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stimulus for reflex- Sudden raise in heart rate and or BP. Result of stimulation- Heart rate decreases, blood pressure decreases. cellular mechanism ...
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Frank-Starling law of the heart. Intrinsic variation as EDV increases, so does ... Starling forces favor movement of water out of. capillaries and back into venules ...
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Anatomy and Physiology for Emergency Care Chapter 10 Sensory Functions Objectives Distinguish between the general senses and the special senses Identify the receptors ...
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Life of a Red Blood cell. It takes 20 seconds for an RBC to make a full circuit of the body ... What happens to our hearts in microgravity? What happens to our ...
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Arteries carry blood from the heart to the tissues. Anatomy of Blood Vessels ... Examples: brachial, femoral, and popliteal arteries. Arterioles ...
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Marieb s Human Anatomy and Physiology Ninth Edition Marieb w Hoehn Chapter 19 Blood Vessels Lecture 4 Part 2b: Regulation of Blood Pressure * Regulation of Blood ...
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ageing and changes in the brain
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AFFERENT. INFORMATION. MONITORED. VARIABLE. HOMEOSTAT. EFFECTORS. A Physiological Homeostatic System ... AFFERENT. INFORMATION. Compensatory Activation ...
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Unit 9 The Heart Cardiovascular System The Heart 20-*
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We cannot survive without water for more than 2-5 days. ... Lesions of entire lamina terminalis (OVLT, SFO and MnPO) in sheep result adipsia. ...
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Cardiac Plexus. Anterior to the bifurcation of the trachea. Posterior to the arch of the aorta ... just a plexus! via vagus n. SA and AV nodes. HR. Myocardium ...
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The Cardiovascular System blood vessels Blood Circulation Blood is carried in a closed system of vessels that begins and ends at the heart Human Cardiovascular System ...
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