"Angiotensin" Pronounce,Meaning And Examples
"Angiotensin" Natural Recordings by Native Speakers
"Angiotensin" Meaning
Angiotensin is a hormone that plays a crucial role in regulating blood pressure and fluid balance in the body. It is a peptide hormone derived from angiotensinogen, an inactive protein produced by the liver. Angiotensin is primarily involved in the renin-angiotensin system (RAS), which helps control blood pressure and kidney function.
When blood flow to the kidneys decreases or sodium levels rise, the kidneys release an enzyme called renin. Renin acts on angiotensinogen, converting it into angiotensin I. Angiotensin I is then converted into angiotensin II by another enzyme called angiotensin-converting enzyme (ACE). Angiotensin II is a potent vasoconstrictor, meaning it narrows blood vessels, thereby increasing blood pressure. It also stimulates the release of aldosterone, a hormone that promotes sodium and water retention in the kidneys, further contributing to blood pressure regulation.
In addition to its effects on blood pressure, angiotensin II also influences thirst, heart rate, and the release of other hormones. Imbalances in the angiotensin system can contribute to conditions like hypertension (high blood pressure) and heart failure, and medications known as ACE inhibitors or angiotensin receptor blockers (ARBs) are used to treat these conditions by blocking the action of angiotensin.
"Angiotensin" Examples
1. Angiotensin is a hormone that plays a crucial role in regulating blood pressure by narrowing blood vessels.
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- The renin-angiotensin system is responsible for controlling blood pressure, with angiotensin constricting blood vessels to increase pressure.
2. ACE inhibitors, a class of medications, are used to treat hypertension by blocking the conversion of angiotensin I to angiotensin II.
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- To lower blood pressure, doctors often prescribe ACE inhibitors, which prevent the formation of the potent vasoconstrictor angiotensin II.
3. Angiotensin II also stimulates the release of aldosterone, a hormone that promotes sodium retention and can lead to fluid buildup in the body.
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- In addition to its direct effect on blood vessels, angiotensin II triggers aldosterone secretion, contributing to fluid balance and potentially raising blood pressure.
4. Some heart failure treatments target the angiotensin pathway to improve cardiac function and reduce symptoms.
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- In managing heart failure, medications like angiotensin-converting enzyme (ACE) inhibitors or angiotensin receptor blockers (ARBs) are often prescribed to alleviate strain on the heart by modulating angiotensin effects.
5. The conversion of angiotensin I to angiotensin II occurs primarily in the lungs, where angiotensin-converting enzyme (ACE) is abundant.
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- Lungs play a key role in the renin-angiotensin system as they house the enzyme ACE, which converts inactive angiotensin I into the active form, angiotensin II.
"Angiotensin" Similar Words
Angiostatin
Angiostatin is a protein that inhibits the growth of blood vessels. It is naturally produced by the body and has been studied for its potential role in cancer therapy, as tumors often require new blood vessel formation for their growth and spread.
Angiostaxis
Angiostaxis refers to the process of preventing or inhibiting the growth or formation of new blood vessels. It is often used in the context of medical treatments or therapies that aim to stop the formation of abnormal blood vessels, which can contribute to conditions like cancer, eye diseases, or excessive bleeding.
Angiostenosis
Angiostenosis is a medical term referring to the narrowing or constriction of a blood vessel, usually an artery, due to a build-up of plaque or other substances on the inner walls of the vessel. This narrowing can restrict blood flow and potentially lead to various health issues, such as ischemia, hypertension, or stroke, depending on which blood vessels are affected.
Angiostomous
"Angiostomous" is not a commonly used word in English, and it does not have a widely recognized meaning. It appears to be a combination of "angio-" which refers to blood vessels or vessels in general, and "-stomous," which often relates to openings or mouths. However, without a specific context, it's difficult to provide a precise definition. If you come across this term in a particular context or source, please provide more information for a clearer explanation.
Angiostomy
"Angiostomy" refers to a surgical procedure that involves creating an opening or a passage between blood vessels, typically for medical purposes such as establishing access for dialysis or connecting blood vessels in bypass surgery.
Angiostrongyliasis
Angiostrongyliasis, also known as rat lungworm disease, is a parasitic infection caused by the nematode (roundworm) Angiostrongylus cantonensis. It primarily affects the brain and spinal cord, and humans can contract it by consuming raw or undercooked snails, slugs, or contaminated vegetables. The larvae of the worm migrate through the body, often leading to meningitis and other neurological symptoms. Treatment typically involves supportive care and anti-inflammatory medications, as there is no specific cure for the infection. Prevention is key, emphasizing proper food handling and avoiding consumption of potentially infected animals.
Angiostrongylus
Angiostrongylus is a genus of parasitic nematode (roundworm) that primarily affects rodents but can also infect humans, causing a condition known as angiostrongyliasis or rat lungworm disease. The most common species affecting humans is Angiostrongylus cantonensis, which typically resides in the blood vessels of the brain and spinal cord. Infection occurs when people ingest contaminated raw or undercooked snails, slugs, or other intermediate hosts. Symptoms may include headache, fever, nausea, vomiting, and neurological issues, and severe cases can lead to meningitis or even paralysis. Treatment generally involves managing symptoms and supporting the patient's health, as there is no specific cure for the infection. Prevention is key, by avoiding consumption of potentially infected animals and properly cooking food.
Angiotelectasia
Angiotelectasia is a medical term that refers to the abnormal formation or development of blood vessels, often characterized by the presence of dilated or enlarged blood vessels. It can be a result of genetic disorders, injury, or certain medical conditions, and may affect different parts of the body, such as the skin, eyes, or gastrointestinal tract. Treatment depends on the specific symptoms and location of the angiotelectasia.
Angiotensinogen
Angiotension
Angiotomy
Angiotonin
Angkor
Angle
Angled
Anglepoise