Baroreceptor and chemoreceptor

Difference Between Baroreceptors and Chemoreceptors

  1. Baroreceptors and chemoreceptors are two types of sensory cells. Baroreceptors are mechanoreceptors that respond to increase or decrease in blood pressure or arterial stretch. In simple words, they sense the mean arterial pressure. In contrast, chemoreceptors respond to levels of oxygen, carbon dioxide, and pH
  2. Brief chemoreceptor or baroreceptor stimuli remained effective in evoking prompt decreases in heart rate during periods of apnoea in the end-inspiratory position (Hering-Breuer inflation reflex)
  3. Interaction of baroreceptor and chemoreceptor reflexes. Modulation of the chemoreceptor reflex by changes in baroreceptor activity J Clin Invest. 1974 May;53(5):1226-36. doi: 10.1172/JCI107669. Authors D D Heistad, F M Abboud, A L Mark, P G Schmid. PMID: 4825222.
  4. ed the influences of baroreflex activation on the sympathetic response to stimulation of PC and central chemoreceptors in humans. PC were stimulated by hypoxia (10% O2/90% N2) (n = 6) and central chemoreceptors by hypercapnia (7% CO2/93% O2) (n = 6)
  5. Interaction of chemoreceptor and baroreceptor reflexes by hypoxia and hypercapnia - a mechanism for promoting hypertension in obstructive sleep apnoea J Physiol . 2005 Oct 15;568(Pt 2):677-87. doi: 10.1113/jphysiol.2005.094151

Baroreceptor and chemoreceptor contributions to the hypertensive response to bilateral carotid occlusion in conscious mice Am J Physiol Heart Circ Physiol. 2010 Dec;299(6):H1990-5. doi: 10.1152/ajpheart.00315.2010. Epub 2010 Sep 17. Authors R M Lataro 1. Baroreceptor Decelerations - occur secondary to an increase in fetal systemic blood pressure (occlusion of umbilical arteries during compression of the cord) Rapid fall then rapid recovery to baseline Chemoreceptor Decelerations -occur secondary to build up of carbon dioxide and metabolic acids during hypoxi As nouns the difference between baroreceptor and chemoreceptor is that baroreceptor is (anatomy) a nerve ending that is sensitive to changes in blood pressure while chemoreceptor is a sense organ, or one of its cells (such as those for the sense of taste or smell), that can respond to a chemical stimulus; a chemosensor Baroreceptors are pressure-sensing nerve endings in the outer layers of certain blood vessels and the heart. Their enclosure consists of protein filaments. But the nerve cell endings are the most important part because they send the signals through the rest of the nerve to the brain which start the chain of events Although it was not possible to completely separate baroreceptor and chemoreceptor reflexes involved in cardiovascular response to umbilical cord occlusion, it is postulated that the chemoreceptor and baroreceptor reflexes are complimentary during cardiovascular responses to umbilical cord occlusion

Chemoreceptor. Chemoreceptors are sensitive to arterial levels of oxygen, carbon dioxide (CO2), and pH, and are located in the same region as the arterial baroreceptors, in the carotid and aortic bodies and travel to the CNS via the same nerve bundles as the arterial baroreceptors. From: Encyclopedia of the Neurological Sciences (Second Edition. The results indicate that the attenuation of reflex PI responses to arterial chemoreceptor and baroreceptor stimulation following an intravenous injection of NPY can be accounted for in terms of the action of NPY on vagal nerve endings at the heart, although additional sites of action cannot be ruled out Congestive heart failure is a syndrome that is usually initiated by a reduction in pump function of the heart, i.e. a decrease in cardiac output. Initially, a reduction in cardiac output leads to unloading of baroreceptor reflex that, in turn, increases heart rate through vago-sympathetic mechanisms Subscribe: https://tinyurl.com/medxclusiveSUB Blog: https://medXclusive.org MCAT Blog: https://mcatxclusive.comThe baroreflex or baroreceptor reflex is o..

We conclude that baroreflex activation selectively abolishes the SNA response to hypoxia but not to hypercapnia or the cold pressor test. The inhibitory interaction of the baroreflex and the peripheral chemoreflex may be explained by convergence of baroreceptor and peripheral chemoreceptor afferents on neurons in the medulla Baroreceptor stimulation was achieved by forceful retrograde injection of 2-5 ml or air-equilibrated saline into the external carotid artery after first clamping the common carotid artery. Chemoreceptor stimulation was achieved by rapid retrograde injections of 0.2-0.5 ml of warmed CO2-equilibrated saline into the external carotid artery https://HomeworkClinic.com https://Videos.HomeworkClinic.com Ask questions here: https://HomeworkClinic.com/AskFollow us: Facebook: https://www.facebook..

The low-pressure baroreceptors, are found in large systemic veins, in pulmonary vessels, and in the walls of the right atrium and ventricles of the heart (the atrial volume receptors). The low-pressure baroreceptors are involved with the regulation of blood volume. The blood volume determines the mean pressure throughout the system, in particular in the venous side where most of the blood is held This describes how the baroreceptor reflex kicks in when standing up to increase the blood sent to the brain The Riva-Rocci cuffs ( 23cm X 12.5cm) were tied Moreover changes in sensitivity of baroreceptor reflex on the upper aspect of thighs and inflated to 80 mm control during chemoreceptor activation may Hg during exercise which majorly inhibits the venous determine the overall short-term nervous mediated return without compromising the arterial.

Baroreceptor and chemoreceptor influences on heart rate

  1. Baroreceptor and Chemoreceptor Reflex Contribution in. Cardiovascular Changes during Exercise. Mohammed Abdul Hannan Hazari 1, Mehnaaz Sameera Arifuddin 2, Ayesha Farheen 3, Irshad Hussain Askari 4
  2. These effects appear to result at least in part from a central interaction of chemoreceptor and baroreceptor reflexes. Browse pages. Click on an image below to see the page. View PDF of the complete article. page 1226. page 1227. page 1228. page 1229. page 1230. page 1231. page 1232. page 1233. page 1234
  3. Effect of baroreceptor activity on ventilatory response to chemoreceptor stimulation. J Appl Physiol. 1975; 39:411-416. Crossref Medline Google Scholar; 12. Somers VK, Mark AL, Abboud FM. Interaction of baroreceptor and chemoreceptor reflex control of sympathetic nerve activity in normal humans. J Clin Invest. 1991; 87:1953-1957. doi: 10.
  4. Blood pressure is controlled in two ways: Short term control: Involves baroreceptor reflex, chemoreceptors and circulating hormones Long term control: Involves regulation by kidneys and renin-angiotensin-aldosterone system Short term blood pressure regulation. Cardiovascular Center (CVC): Part of human brain responsible for regulation of heart rate through nervous and endocrine systems
  5. The inhibitory interaction of the baroreflex and the peripheral chemoreflex may be explained by convergence of baroreceptor and peripheral chemoreceptor afferents on neurons in the medulla. AB - Animal studies have demonstrated that activation of the baroreflex by increases in arterial pressure inhibits cardiovascular and ventilatory responses.
  6. Central chemoreceptor activation may elicit a reflex increase in blood pressure in addition to changes in the respiratory motor pattern. In some experiments we assessed the potential influence of the chemoreceptor-evoked baroreceptor stimulation by sequential stimulation of the baroreceptors, althoug
  7. The baroreceptor reflex is a homeostatic mechanism that quickly responds to the drop in blood pressure that results from actions such as moving from a lying to a standing position. If the.

Interaction of baroreceptor and chemoreceptor reflexes

Interaction of chemoreceptor and baroreceptor reflexes by hypoxia and hypercapnia - a mechanism for promoting hypertension in obstructive sleep apnoea. J Physiol. 2005; 568(pt 2):677-687. doi: 10.1113/jphysiol.2005.094151 Crossref Medline Google Scholar; 48. Heistad DD, Wheeler RC. Effect of acute hypoxia on vascular responsiveness in man. J. Peripheral Chemoreceptors. Peripheral chemoreceptors are located in both the carotid body and the aortic body. They detect large changes in the partial pressure of oxygen (pO 2) as the arterial blood supply leaves the heart. When low levels of oxygen are detected, afferent impulses travel via the glossopharyngeal and vagus nerves to the medulla oblongata and the pons in the brainstem sponsive to a baroreceptor induced inhibition, which easily masks a che- moreceptor excitatory effect. Also the postganglionic sympathetic verte- bral nerve, leaving the stellate ganglion, is excited or inhibited respec- tively by the chemoreceptor or baroreceptor stimulation (25, 26). METHODS The experiments were carried out on 16 cats

Baroreceptor and chemoreceptor reflexes maintain homeostasis through mechanisms that involve sympathetic activation. Because sympathetic control of the mesenteric veins plays a central role in hemodynamic responses to stress, the effects of epidural blockade on reflex responses to hypoxia and bilateral carotid occlusion (BCO) were examined by. Human respiratory system - Human respiratory system - Chemoreceptors: One way in which breathing is controlled is through feedback by chemoreceptors. There are two kinds of respiratory chemoreceptors: arterial chemoreceptors, which monitor and respond to changes in the partial pressure of oxygen and carbon dioxide in the arterial blood, and central chemoreceptors in the brain, which respond to. Three types of neurochemically defined autonomic fibres innervate the carotid baroreceptor and chemoreceptor regions in the guinea-pig. Wolfgang Kummer 1 Anatomy and Embryology volume 181, pages 477-489 (1990)Cite this articl Baroreceptor Feedback Mechanism Chemoreceptor Mechanism Volume, Atrial and Bainbridge Reflexes CNS Ischemic Response 1. Renin angiotensin Vasoconstrictor Mechanism 2. Stress Relaxation of Vasculature 3. Capillary Fluid Shift Renin Angiotensin Aldosterone System Rapidly Acting Pressure Control Mechanisms Intermediate Arterial Pressure Control. reduced central chemoreceptor stimulation, reducing the sympathetic outflow, and ultimately vasodilation. the sympathetic stimulation of the baroreceptor reflex helps to increase or decrease the pressure in the periphery to get the blood to the heart in order to maintain cardiac output and ultimately consciousness. decrease

Regulation of Arterial Pressure

JCI - Interaction of baroreceptor and chemoreceptor reflex

The baroreflex or baroreceptor reflex is one of the body's homeostatic mechanisms that helps to maintain blood pressure at nearly constant levels. Decreased blood pressure decreases baroreflex activation and causes heart rate to increase and to restore blood pressure levels influence of substance-p on carotid-sinus nerve baroreceptor and chemoreceptor activity in rabbits. title. influence of substance-p on carotid-sinus nerve baroreceptor and chemoreceptor activity in rabbits. creator. qu l; stuesse s l. publisher. peptides. date. 1990. 1990-09. subject Sympathetic and Mesenteric Venous Responses to Baroreceptor or Chemoreceptor Stimulation during Epidural Anesthesia in Rabbits. Anesthesiology (December 1996) Dose-dependent Effects of Halothane on the Phrenic Nerve Responses to Acute Hypoxia in Vagotomized Dogs. Anesthesiology (December 1997

Interaction of chemoreceptor and baroreceptor reflexes by

Baroreceptor and chemoreceptor contributions to the

  1. E.A. Moya, F.L. Powell, in Reference Module in Biomedical Sciences, 2020 Introduction. Arterial chemoreceptor is a generic term for both the carotid body chemoreceptors and aortic body chemoreceptors. Arterial chemoreceptors respond to changes in arterial PO 2, PCO 2 and pH and evoke negative feedback reflexes in the respiratory and cardiovascular systems to maintain blood gas homeostasis
  2. ed in vitro with intracellular micro-electrodes. Chemoreceptor neurones with myelinated axons (average conduction velocity, 11 m/s) showed actio
  3. 1 Baroreceptor and chemoreceptor reflex activity wasstudied in anaesthetized adultrats which hadbeentreated neonatally with a singleinjection of capsaicin(50mg/kgs.c.). 2 Pressor responses to bilateral carotid artery occlusion were significantly lower in capsaicin
  4. Heistad DD, Abboud FM, Mark AL, Schmid PG (1975) Modulation of the chemoreceptor reflex by changes in baroreceptor activity. In: Purves MJ (ed) The peripheral arterial chemoreceptor. Cambridge University Press, Cambridge Google Schola
  5. This review and our recent studies suggest that: (1) baroreceptor reflex is blunted in heart failure; (2) central angiotensin II and reactive oxygen species play an important role in blunted baroreceptor reflex; (3) cardiac sympathetic afferent stimulation and chemoreceptor reflex inhibit baroreceptor reflex; and (4) exercise training.
  6. SP increased the activity of 11 of 18 baroreceptor fibers and inhibited all of 20 chemoreceptor fibers. SP decreased mean arterial blood pressure and heart rate, but the changes were less than those obtained with injection of SP into nonisolated carotid sinus arteries because systemic effects of SP, which in some cases counteracted the reflex.
  7. The baroreceptor reflex rapidly responds to sudden drops in arterial blood pressure that occur with posture changes. Baroreceptors in the aortic arch and carotid sinus reduce firing with a sudden drop in arterial blood pressure, resulting in increased sympathetic stimulation of peripheral blood vessels to enhance venous return and restoration.

Carotid baroreflex during CEA. For the most updated list of ABA Keywords and definitions go to https://keywords.selfstudy.app/. Home / ABA Keyword Categories / Carotid baroreflex during CEA How does a baroreceptor work? Baroreceptors are mechanoreceptors located in the carotid sinus and in the aortic arch. Their function is to sense pressure changes by responding to change in the tension of the arterial wall. The baroreflex mechanism is a fast response to changes in blood pressure. Click to see full answer

A chemoreceptor, also known as chemosensor, is a specialized sensory receptor cell which transduces a chemical substance (endogenous or induced) to generate a biological signal. This signal may be in the form of an action potential, if the chemoreceptor is a neuron, or in the form of a neurotransmitter that can activate a nerve fiber if the chemoreceptor is a specialized cell, such as taste. 1 Baroreceptor and chemoreceptor reflex activity was studied in anaesthetized adult rats which had been treated neonatally with a single injection of capsaicin (50 mg/kg s.c.). 2 Pressor responses to bilateral carotid artery occlusion were significantly lower in capsaicin-treated rats compared with vehicle-treated controls 1 Baroreceptor and chemoreceptor reflex activity was studied in anaesthetized adult rats which had been treated neonatally with a single injection of capsaicin (50 mg/kg s.c). 2 Pressor responses to bilateral carotid artery occlusion were significantly lower in capsaicin‐treated rats compared with vehicle‐treated controls. Pressor responses to intravenously injected noradrenaline were. The purpose of this study was to determine whether the level of arterial pressure and degree of baroreceptor activation affect responses to stimulation of chemoreceptors. Chemoreceptors were stimulated by injecting nicotine into the common carotid artery of anesthetized and paralyzed dogs. Potentiation of the chemoreceptor reflex by. Original Article from The New England Journal of Medicine — Effect of Carotid Endarterectomy on Carotid Chemoreceptor and Baroreceptor Function in Ma

1 Baroreceptor and chemoreceptor reflex activity was studied in anaesthetized adult rats which had been treated neonatally with a single injection of capsaicin (50 mg/kg s.c). 2 Pressor responses t.. Reflex Control of the Systemic Venous Bed EFFECTS ON VENOUS TONE OF VASOACTIVE DRUGS, AND OF BARORECEPTOR AND CHEMORECEPTOR STIMULATION . By Dean T. Mason. Abstract. tory chapter to the section on the circulation of the Handbook of Physiology1 in the follow-ing manner: The present author finds it difficult to understand why so much.

Like the baroreceptor reflex, studies in both anaesthetized and conscious animals have helped to define the essential pathways that mediate the chemoreceptor reflex 19, 20 and these are shown in Fig. 2. Like baroreceptor primary afferent fibres, chemoreceptor primary afferent fibres terminate in the NTS Of 70 neurons inhibited by baroreceptor activation, 40 were excited and 25 inhibited by hypercapnic hypoxia. Of 23 neurons excited by hypercapnic hypoxia, all were excited by hypoxia but only 2 were affected by hypercapnia. A high proportion of the neurons also receive peripheral chemoreceptor inputs, and these A1 cells may also be part of. The chemoreceptor trigger zone (CTZ) is an area of the medulla oblongata that receives inputs from blood-borne drugs or hormones, and communicates with other structures in the vomiting center to initiate vomiting. The CTZ is located within the area postrema, which is on the floor of the fourth ventricle and is outside of the blood-brain barrier


Blood pressure regulation 2013

Baroreceptor vs Chemoreceptor - What's the difference

  1. Cardiac reflexes are reflex loops between the heart and central nervous system which regulate heart rate and peripheral vascular resistance. Some of these have homeostasis-maintaining roles, for example the baroreceptor reflex which maintains stable cardiac output and blood pressure. Others, such as the oculocardiac reflex and the vasovagal reflex, are not homeostatic in their function, but.
  2. Peripheral chemoreceptors (carotid and aortic bodies) and central chemoreceptors (medullary neurons) primarily function to regulate respiratory activity. This is an important mechanism for maintaining arterial blood PO 2, PCO 2, and pH within appropriate physiological ranges.For example, a fall in arterial PO 2 (hypoxemia) or an increase in arterial PCO 2 (hypercapnia) leads to an increase in.
  3. baroreceptor: A nerve ending that is sensitive to changes in blood pressure. These include the limbic system, which links physiological responses to psychological stimuli, chemoreceptor reflexes, generalized sympathetic stimulation, and parasympathetic stimulation
  4. Find Baroreceptors Chemoreceptors Heart Structure Connections Vector stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Thousands of new, high-quality pictures added every day
  5. The baroreflex or baroreceptor reflex is one of the body's homeostatic mechanisms that helps to maintain blood pressure at nearly constant levels. Overall, the chemoreceptor reflex regulates respiration, cardiac output, and regional blood flow,.

Baroreceptors and short-term regulation of blood pressur

Varner, SF & Rutherford, JD 1977, ' Adrenergic and cholinergic mechanisms in baroreceptor and chemoreceptor control of myocardial contractility ', Physiologist, vol. 20, no. 4 Afferent: Baroreceptor and Chemoreceptor to Medulla's NTS Sinus for baroreceptor Body for chemoreceptor (b can't pair with b!) aortic - vagus n, carotid - glossopharyngeal n. Chemoreceptor: 1. Peripheral —carotid and aortic bodies respond to low PO2, (< 60 mmHg), high pCO2 and low pH in blood. (3 things) 2 allow long-term BP control, while short-term variations are mainly due to baroreceptor and chemoreceptor reflexes [2-9]. The shift from the supine to the upright positions translates into a rapid decrease in central blood volume, causing, through a cascade of events, a fall in BP [10]. This fall i

Baroreceptor and chemoreceptor responses to umbilical cord

Chemoreceptor - an overview ScienceDirect Topic

baroreceptor, chemoreceptor and cardiopulmonary receptor afferents. Experiments were performed using spontaneously breathing male rabbits anaesthetised with urethane. The animals were instrumented to allow continuous recordings of arterial blood pressure, heart rate, ECG, renal and phrenic nerve activity Moreover, selective baroreceptor or chemoreceptor denervation deactivated mechanosensitive and chemical sensors, respectively, and decreased the release of the LPS-induced cytokine, but did not alter the BCO modulatory effects. These results show, for the first time, that physiological reflex activation of the sympathetic circuit decreases the. Subsets of these neurons were evaluated for responses to sequential, selective, transient stimulation of central and peripheral chemoreceptors and arterial baroreceptors. In 5 experiments, Mayer wave-related oscillations (MWROs) in neuronal firing rates were evoked, enhanced, or reduced following central chemoreceptor stimulation Arterial baroreflex activation through electrical carotid sinus stimulation has been developed for the treatment of resistant hypertension. Previous studies suggested that the peripheral chemoreflex is tonically active in hypertensive patients and may inhibit baroreflex responses

Inhibition of arterial baroreceptor and chemoreceptor

Conclusion: Cardiac and sympathetic baroreceptor sensitivity decrease during baroreceptor unloading in the presence of peripheral chemoreceptor activation. Normal humans have limited reflex capabilities to sustain simultaneous reductions in oxygen and pressure, and may experience hemodynamic instability episodes in such condition Slow breathing increases cardiac-vagal baroreflex sensitivity (BRS), improves oxygen saturation, lowers blood pressure, and reduces anxiety. Interaction of baroreceptor and chemoreceptor reflex control of sympathetic nerve activity in normal humans, Journal of Clinical Investigation, vol. 87, no. 6, pp. 1953-1957, 1991. View at. baroreceptor and chemoreceptor stimulations provide examples of the two categories of effect, and we thought an analysis of their discharge patterns, particularly those evoked by stimu-lation of the chemoreceptors, would be instructive. Although it is well known that stimulation of arterial chemoreceptors Although the chemoreceptor and baroreceptor afferent fibers run together in the same nerve, i.e., the carotid sinus nerve, these afferents perform synapses at substantially separable sites in the NTS which has been identified as the primary central site that receives the afferents of several reflexes, including baro-, chemo- and cardiopulmonary.

Baroreceptor reflex in heart failur

Interactions between CO2 chemoreflexes and arterial baroreflexes We studied interactions between CO2 chemoreflexes and arterial baroreflexes in 10 supine healthy young men and women. We measured vagal carotid baroreceptor-cardiac reflexes and steady-state fast Fourier transform R-R interval and photoplethysmographic arterial pressure power spectra at three arterial pressure levels. By Dexter Franklin Speck, Published on 01/01/80. Recommended Citation. Speck, Dexter Franklin, Effects of Chemoreceptor and Baroreceptor Inputs on the Termination of Inspiration (1980) Saved Label the components of the baroreceptor reflex. Vagus nerve Cardiac center Vasomotor center AV node SA node Baroreceptor Chemoreceptor Reset Zoom ; Question: Saved Label the components of the baroreceptor reflex. Vagus nerve Cardiac center Vasomotor center AV node SA node Baroreceptor Chemoreceptor Reset Zoo The nucleus tractus solitarius (NTS) is the primary site of termination of arterial baroreceptor and chemoreceptor afferent fibers. Excitatory amino acid (EAA) receptors within NTS have been shown to play an important role in the mediation of arterial baroreceptor reflexes; however, the importance of EAA receptors within NTS in the mediation of arterial chemoreceptor reflexes remains. When the sinus pressure was increased to 215 mm Hg, the tone of the vein did not change, but chemoreceptor stimulation was without effect. The present study indicates a central interaction (which may be presynaptic) between the chemoreceptor and baroreceptor inputs such that the vascular responses to chemoreceptor stimulation are inhibited when.

Baroreceptor and Chemoreceptor reflex Regulation of Blood

The baroreceptor denervation group showed hypertensive responses at all frequencies of stimulation. In contrast, the carotid sinus denervation group showed no hemodynamic responses. The control group presented no changes in heart rate, whereas the chemoreceptor denervation group and the baroreceptor denervation group showed bradycardic responses Other articles where Chemoreceptor is discussed: chemoreception: Signal transduction: In the case of chemoreceptors, these electrical changes are induced by chemicals. The initial changes are called receptor potentials, and they are produced by the movement of positively charged ions (e.g., sodium ions) into the cell through openings in the cell membrane called ion channels Classify the following processes into physical or chemical changes: Beating of aluminium metal to make aluminium foil. Digestion of food. Cutting of a log of wood into pieces The results indicate that baroreceptor modulation of arterial chemoreflexes occurs at an early stage of the reflex arc, within the NTS. The results also suggest that sympathoinhibition evoked by baroreceptors might include, as a component, reduced sympathoexcitatory, i.e., chemoreceptor, drive •Autonomic function in chronic lead exposure from foetal period.•Increased chemosensitivity, baroreflex impairment, hypertension and tachypnea.•Angiotensin (1-7) receptor MAS blockade restored the chemoreflex response.•MAS receptor modulate differently the cardiovascular and the respiratory component.•Central mechanisms hypothesis on the autonomic dysfunction induced by lead exposure

Interaction of baroreceptor and chemoreceptor reflex

Inhibition of baroreceptor and chemoreceptor reflexes on

Objective: To assess spontaneous baroreceptor-heart rate reflex sensitivity during sleep in patients with obstructive sleep apnea syndrome, a condition associated with increased cardiovascular morbidity and mortality and characterized by marked sympathetic activation, which is believed to originate from hypoxic chemoreceptor stimulation. Define chemoreceptor. chemoreceptor synonyms, chemoreceptor pronunciation, chemoreceptor translation, English dictionary definition of chemoreceptor. n. A sensory nerve cell or sense organ, as of smell or taste, that responds to chemical stimuli. Partial baroreceptor dysfunction and low plasma nitric oxide bioavailability as determinants of.

Regulation of the Heart and Vasculature - Berne and Levy Physiology, 6th edAQA Unit 5 A2 BiologyCardiac innervation seminar by Dr Manish Ruhela, SMS Medical College,…Chapter 15 Blood Flow and the Control of Blood Pressure at Nova Southeastern University - StudyBlue