Chemoreceptor - Wikipedia
peripheral chemoreceptors: consists of aortic and carotid bodies. Aortic body detects changes in blood oxygen and carbon ... Carotid bodies and aortic bodies detect changes primarily in pCO2 and H+ ion concentration. They also sense decrease in partial ... The resulting output from the CNS (central nervous system) makes body actions that will engage the food and enhance survival.[ ... Nurse, Colin A.; Piskuric, Nikol A. (January 2013). "Signal processing at mammalian carotid body chemoreceptors". Seminars in ...
Peripheral chemoreceptors - Wikipedia
Both carotid bodies and aortic bodies increase sensory discharge during hypoxia. Carotid bodies are considered the primary ... Carotid and aortic bodies are clusters of cells located on the common carotid artery and the aortic arch, respectively. Each of ... However, in the chronic absence of the carotid body, the aortic body is able to perform a similar respiratory regulatory role, ... However, because carotid and aortic bodies detect variation within the bodys internal organs, they are considered ...
Glomus cell - Wikipedia
Glomus cells are the cell type mainly located in the carotid bodies and aortic bodies. Glomus type I cells are peripheral ... Clusters of glomus cells, of which the carotid bodies and aortic bodies are the most important, are called non-chromaffin or ... the carotid bodies and the aortic bodies signal the dorsal respiratory group in the medulla oblongata to increase the volume ... Alternatively, the glomus type I cells of the aortic body are innervated by sensory neurons found in the inferior ganglion of ...
Tietze syndrome - Wikipedia
Aortic dissection, a serious condition involving a tear in the bodys largest artery. Tietze syndrome is considered to be a ...
Heart - Wikipedia
The left ventricle pumps blood to the body through the aortic valve and into the aorta. Two small openings above the aortic ... Chemoreceptors present in the carotid body or adjacent to the aorta in an aortic body respond to the bloods oxygen, carbon ... Baroreceptors are stretch receptors located in the aortic sinus, carotid bodies, the venae cavae, and other locations, ... Galen, noting the heart as the hottest organ in the body, concluded that it provided heat to the body. The heart did not pump ...
Central chemoreceptors - Wikipedia
Peripheral chemoreceptors (carotid and aortic bodies) and central chemoreceptors (medullary neurons) primarily function to ...
Cardiovascular centre - Wikipedia
change of blood pH, detected by peripheral chemoreceptors in the aortic bodies and in the carotid bodies. change of blood ... pressure , detected by arterial baroreceptors in the aortic arch and the carotid sinuses. various other inputs from the ...
Organ of Zuckerkandl - Wikipedia
Some sources equate the "aortic bodies" and "paraaortic bodies", while other sources explicitly distinguish between the two. ... When a distinction is made, the "aortic bodies" are chemoreceptors which regulate circulation, while the "paraaortic bodies" ... Bodies at the U.S. National Library of Medicine Medical Subject Headings (MeSH) Para-Aortic+Bodies at the U.S. National Library ... The term para-aortic body is also sometimes used to describe it, as it usually arises near the abdominal aorta, but this term ...
Surgical Outcomes Analysis and Research - Wikipedia
"Relative importance of aneurysm diameter and body size for predicting abdominal aortic aneurysm rupture in men and women." ... "Results of a multicenter, prospective trial of thoracic endovascular aortic repair for blunt thoracic aortic injury (RESCUE ... "Relative importance of aneurysm diameter and body size for predicting abdominal aortic aneurysm rupture in men and women". J ... McPhee JT, Hill JS, Eslami MH (May 2007). "The impact of gender on presentation, therapy, and mortality of abdominal aortic ...
Sustentacular cell - Wikipedia
Another type of sustentacular cell is found with glomus cells of the carotid and aortic bodies.[citation needed] About 40% of ...
Breathing - Wikipedia
Together the latter are known as the peripheral chemoreceptors, and are situated in the aortic and carotid bodies. Information ... Body tissues are therefore not exposed to large swings in oxygen and carbon dioxide tensions in the blood caused by the ... The bodys circulatory system transports these gases to and from the cells, where cellular respiration takes place. The ... The saturated vapor pressure of water is dependent only on temperature; at a body core temperature of 37 °C it is 6.3 kPa (47.0 ...
Coccygeal glomus - Wikipedia
the system which includes cells stained by chromic salts, consisting of renal medulla, para ganglia, and para aortic bodies. It ... The coccygeal glomus (coccygeal gland or body; Luschkas gland) is a vestigial structure placed in front of, or immediately ...
Corpora paraaortica - Wikipedia
Corpora paraaortica can refer to: Aortic body (glomus aorticum) Organ of Zuckerkandl This disambiguation page lists articles ...
Endovascular aneurysm repair - Wikipedia
Snorkel: A covered stent placed into a visceral vessel adjacent to the main body of the EVAR device. The aortic lumen of the ... particularly to address aortic branch points near the diseased aortic segment. One example in the treatment of thoracic aortic ... With most devices, the "main body" of the endograft is placed first, followed by the "limbs" which join the main body and ... After partial deployment of the main body of an endograft, separate endograft limbs are deployed from the main body to each ...
Ross procedure - Wikipedia
Aortic Aneurysm. BoD - Books on Demand. p. 29. ISBN 978-953-51-2933-2. Yankah, A Charles (June 2002). "Forty Years of Homograft ... Replacing a diseased aortic valve with an aortic valve from a cadaver was first performed by Donald Ross in England in June ... In 1967 Ross took the normal pulmonary valve of a person with severe aortic valve disease, and placed it in the aortic position ... Brown, Kristen N.; Kanmanthareddy, Arun (2022). "Ross Procedure for Aortic Valve Replacement". Aortic Valve Ross Operation. ...
Inferior ganglion of vagus nerve - Wikipedia
The axons of the neurons which innervate the aortic bodies, aortic arch, respiratory and gastrointestinal tract, synapse in the ... the chemoreceptors of the aortic bodies and baroreceptors in the aortic arch. Most importantly, the majority of neurons in the ... The inferior ganglion contains the neuron cell bodies of all sensory fibres of the CN X except those of the auricular branch of ... It contains neuron cell bodies of general visceral efferent fibers and special visceral efferent fibers. It is situated within ...
Control of ventilation - Wikipedia
... that detect changes in the levels of oxygen and carbon dioxide are located in the arterial aortic bodies and the carotid bodies ... Respiration refers to the utilization of oxygen and balancing of carbon dioxide by the body as a whole, or by individual cells ... The most important function of breathing is the supplying of oxygen to the body and balancing of the carbon dioxide levels. ... Maintenance and continuity of the human body. 12th Edition. Danvers: Wiley Kuna, Samuel T (2000). "Respiratory-related ...
Sensory neuron - Wikipedia
The aortic bodies and carotid bodies contain clusters of glomus cells - peripheral chemoreceptors that detect changes in ... or from interoreceptors inside the body, for example those that are responsive to blood pressure or the sense of body position ... The cell bodies of the sensory neurons are located in the dorsal ganglia of the spinal cord. The sensory information travels on ... They are found in internal organs as well as on the surface of the body to "detect and protect". Nociceptors detect different ...
Paraganglion - Wikipedia
Nonchromaffin paraganglia include carotid bodies and aortic bodies, some are distributed in the ear, along the vagus nerve, in ... They are generally present at the head and neck, most often at carotid body or jugulo-tympanic, they rarely secrete hormones ... Chromaffin paraganglia (also called chromaffin bodies) are connected with the ganglia of the sympathetic trunk and the ganglia ... and can occur at a number of sites throughout the body. Chromaffin paragangliomas are issued from chromaffin cells, and are ...
Human brain - Wikipedia
Information about blood pressure is generated by baroreceptors in aortic bodies in the aortic arch, and passed to the brain ... Sleep is an essential requirement for the body and brain and allows the closing down and resting of the bodys systems. There ... Although the human brain represents only 2% of the body weight, it receives 15% of the cardiac output, 20% of total body oxygen ... The adult human brain weighs on average about 1.2-1.4 kg (2.6-3.1 lb) which is about 2% of the total body weight, with a volume ...
Hypothalamus - Wikipedia
... vasopressin secretion in response to cardiovascular stimuli arising from chemoreceptors in the carotid body and aortic arch, ... The hypothalamus functions as a type of thermostat for the body. It sets a desired body temperature, and stimulates either heat ... Stress Invading microorganisms by increasing body temperature, resetting the bodys thermostat upward. Olfactory stimuli are ... The hypothalamus controls body temperature, hunger, important aspects of parenting and maternal attachment behaviours, thirst, ...
Jonathan Larson - Wikipedia
An autopsy determined Larson died from an aortic dissection. His body was found on the kitchen floor by his roommate at 3AM. ... Vincents Hospital could not find signs of an aortic dissection even after conducting a chest X-ray and electrocardiogram, so ... New York State medical investigators concluded that Larson may have lived if the aortic dissection had been properly diagnosed ... Deaths from aortic dissection, Jewish American composers, People with Marfan syndrome, Jewish American dramatists and ...
Carotid body - Wikipedia
The type I (glomus) cells in the carotid (and aortic bodies) are derived from neuroectoderm and are thus electrically excitable ... The afferent fibers of the aortic body chemoreceptors are relayed by the vagus nerve.) These centers, in turn, regulate ... The carotid body is situated on the posterior aspect of the bifurcation of the common carotid artery. The carotid body is made ... List of distinct cell types in the adult human body "Carotid Body and Carotid Sinus -- General Information". Iowa Head and Neck ...
Glomus body - Wikipedia
... body is not to be confused with the glomus cell which is a kind of chemoreceptor found in the carotid bodies and aortic bodies ... Glomus bodies (glomera) are most numerous in the fingers and toes. The role of the glomus body is to shunt blood away (heat ... A glomus body (or glomus organ) is a component of the dermis layer of the skin, involved in body temperature regulation. The ... The glomus body has high sympathetic tone and potentiation leads to near complete vasoconstriction. Endothelial cells form a ...
Heart rate - Wikipedia
Similarly, baroreceptors are stretch receptors located in the aortic sinus, carotid bodies, the venae cavae, and other ... The last variable is body temperature. Elevated body temperature is called hyperthermia, and suppressed body temperature is ... The inclusion of physical activity status, maximal oxygen uptake, smoking, body mass index, body weight, or resting heart rate ... Heart rate is not a stable value and it increases or decreases in response to the bodys need in a way to maintain an ...
Hypoxemia - Wikipedia
... as determined by central and peripheral chemoreceptors located in the central nervous system and carotid and aortic bodies, ... 229 If the alveolar ventilation is low, there will not be enough oxygen delivered to the alveoli for the bodys use. This can ... Hypoxemia has many causes, and often causes hypoxia as the blood is not supplying enough oxygen to the tissues of the body. ... or the body as a whole. Hypoxemia can cause hypoxia (hypoxemic hypoxia), but hypoxia can also occur via other mechanisms, such ...
Sensory nervous system - Wikipedia
... that detect stimuli in liquids include the taste buds in the gustatory system as well as receptors in the aortic bodies which ... detects temperatures above body temperature. Ruffinis end organ detects temperatures below body temperature. TRPV1 is a heat- ... The receptive field is the area of the body or environment to which a receptor organ and receptor cells respond. For instance, ... They are found in internal organs, as well as on the surface of the body. Nociceptors detect different kinds of damaging ...
Cardiac physiology - Wikipedia
Similarly, baroreceptors are stretch receptors located in the aortic sinus, carotid bodies, the venae cavae, and other ... Eventually in the systemic capillaries exchange with the tissue fluid and cells of the body occurs; oxygen and nutrients are ... The two semilunar valves, the pulmonary and aortic valves, are closed, preventing backflow of blood into the right and left ... The systemic circuit transports oxygen to the body and returns relatively de-oxygenated blood and carbon dioxide to the ...
Zuckerkandl - Wikipedia
... para-aortic catecholamine-secreting body Zucker (disambiguation) Zuckermann This page lists people with the surname Zuckerkandl ...
Interventional radiology - Wikipedia
The aorta is the largest artery in the body, and the major aortic branches continue to divide multiple times, giving way to ... Acute aortic dissection can be difficult to diagnose but is more common than aortic aneurysm rupture. Thoracic aortic ... Endovascular aortic repair (EVAR) refers to treatment of an abdominal aortic aneurysm, while thoracic endovascular aortic ... The largest vein in the body is the vena cava. The superior vena cava (SVC) drains blood from the top half of the body while ...