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- Baroreflex abstract "The baroreflex or baroreceptor reflex is one of the body's homeostatic mechanisms that helps to maintain blood pressure at nearly constant levels. The baroreflex provides a rapid negative feedback loop in which an elevated blood pressure reflexively causes the heart rate to decrease and also causes blood pressure to decrease. Decreased blood pressure decreases baroreflex activation and causes heart rate to increase and to restore blood pressure levels. The baroreflex can begin to act in less than the duration of a cardiac cycle (fractions of a second) and thus baroreflex adjustments are key factors in dealing with postural hypotension, the tendency for blood pressure to decrease on standing due to gravity.The system relies on specialized neurons, known as baroreceptors, in the aortic arch, carotid sinuses, and elsewhere to monitor changes in blood pressure and relay them to the brainstem. Baroreceptors are stretch receptors and respond to the pressure induced stretching of the blood vessel in which they are found. Baroreflex induced changes in blood pressure are mediated by both branches of the autonomic nervous system - that is the parasympathetic and sympathetic nerves. Baroreceptors are active even at normal blood pressures so that their activity informs the brain about both increases and decreases in blood pressure.The body contains two other, slower acting systems to regulate blood pressure: the heart releases atrial natriuretic peptide when blood pressure is too high, and the kidneys sense and correct low blood pressure with the renin-angiotensin system.".
- Baroreflex wikiPageID "1174240".
- Baroreflex wikiPageLength "9903".
- Baroreflex wikiPageOutDegree "70".
- Baroreflex wikiPageRevisionID "703249622".
- Baroreflex wikiPageWikiLink Action_potential.
- Baroreflex wikiPageWikiLink Aortic_arch.
- Baroreflex wikiPageWikiLink Atrial_natriuretic_peptide.
- Baroreflex wikiPageWikiLink Autonomic_nervous_system.
- Baroreflex wikiPageWikiLink Baroreceptor.
- Baroreflex wikiPageWikiLink Blood_pressure.
- Baroreflex wikiPageWikiLink Brainstem.
- Baroreflex wikiPageWikiLink Cardiac_output.
- Baroreflex wikiPageWikiLink Carotid_sinus.
- Baroreflex wikiPageWikiLink Category:Autonomic_nervous_system.
- Baroreflex wikiPageWikiLink Category:Blood_pressure.
- Baroreflex wikiPageWikiLink Category:Cardiovascular_physiology.
- Baroreflex wikiPageWikiLink Category:Human_homeostasis.
- Baroreflex wikiPageWikiLink Category:Reflexes.
- Baroreflex wikiPageWikiLink Category:Vagus_nerve.
- Baroreflex wikiPageWikiLink Caudal_ventrolateral_medulla.
- Baroreflex wikiPageWikiLink Contractility.
- Baroreflex wikiPageWikiLink Dorsal_nucleus_of_vagus_nerve.
- Baroreflex wikiPageWikiLink Glossopharyngeal_nerve.
- Baroreflex wikiPageWikiLink Glutamic_acid.
- Baroreflex wikiPageWikiLink Heart.
- Baroreflex wikiPageWikiLink Heart_rate.
- Baroreflex wikiPageWikiLink Heart_rate_turbulence.
- Baroreflex wikiPageWikiLink Heart_rate_variability.
- Baroreflex wikiPageWikiLink Homeostasis.
- Baroreflex wikiPageWikiLink Mayer_waves.
- Baroreflex wikiPageWikiLink Mechanoreceptor.
- Baroreflex wikiPageWikiLink Negative_feedback.
- Baroreflex wikiPageWikiLink Neuron.
- Baroreflex wikiPageWikiLink Parasympathetic_nervous_system.
- Baroreflex wikiPageWikiLink Reflex_bradycardia.
- Baroreflex wikiPageWikiLink Renin–angiotensin_system.
- Baroreflex wikiPageWikiLink Rostral_ventrolateral_medulla.
- Baroreflex wikiPageWikiLink Solitary_nucleus.
- Baroreflex wikiPageWikiLink Stretching.
- Baroreflex wikiPageWikiLink Sympathetic_nervous_system.
- Baroreflex wikiPageWikiLink Vagus_nerve.
- Baroreflex wikiPageWikiLink Valsalva_maneuver.
- Baroreflex wikiPageWikiLink Vascular_resistance.
- Baroreflex wikiPageWikiLink Vasoconstriction.
- Baroreflex wikiPageWikiLink Vasomotor_center.
- Baroreflex wikiPageWikiLink Venae_cavae.
- Baroreflex wikiPageWikiLinkText "Baroreflex".
- Baroreflex wikiPageWikiLinkText "baroreceptor reflex".
- Baroreflex wikiPageWikiLinkText "baroreflex".
- Baroreflex wikiPageUsesTemplate Template:Cardiovascular_physiology.
- Baroreflex wikiPageUsesTemplate Template:Cite_book.
- Baroreflex wikiPageUsesTemplate Template:Cite_journal.
- Baroreflex wikiPageUsesTemplate Template:Reflex.
- Baroreflex wikiPageUsesTemplate Template:Reflist.
- Baroreflex subject Category:Autonomic_nervous_system.
- Baroreflex subject Category:Blood_pressure.
- Baroreflex subject Category:Cardiovascular_physiology.
- Baroreflex subject Category:Human_homeostasis.
- Baroreflex subject Category:Reflexes.
- Baroreflex subject Category:Vagus_nerve.
- Baroreflex hypernym Body.
- Baroreflex type Organisation.
- Baroreflex type Reflex.
- Baroreflex comment "The baroreflex or baroreceptor reflex is one of the body's homeostatic mechanisms that helps to maintain blood pressure at nearly constant levels. The baroreflex provides a rapid negative feedback loop in which an elevated blood pressure reflexively causes the heart rate to decrease and also causes blood pressure to decrease. Decreased blood pressure decreases baroreflex activation and causes heart rate to increase and to restore blood pressure levels.".
- Baroreflex label "Baroreflex".
- Baroreflex sameAs Q808725.
- Baroreflex sameAs Baroreflex.
- Baroreflex sameAs رفلکس_بارورسپتور.
- Baroreflex sameAs Baroreceptorski_refleks.
- Baroreflex sameAs 血圧反射機能.
- Baroreflex sameAs Baroreceptorreflex.
- Baroreflex sameAs m.04dg_1.
- Baroreflex sameAs Q808725.
- Baroreflex wasDerivedFrom Baroreflex?oldid=703249622.
- Baroreflex isPrimaryTopicOf Baroreflex.