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Basophils and mast cells.
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∙ 11y ago
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What is biochemical mediator?
A chemical mediator is histamine, leukotrienes, and cytokines that limit the amount of exduate (or stuff your body doesn't want) causing the muscle to swell after injury.
During an allergic reaction what chemical is released?
histamine
Release of the chemical histamine causes?
released of the chemical histamine causes?
Does histamine result in an edematous and painful condition?
It sure can, if too much histamine is released.
Histamine is released by what?
They are released by basophils and mast cells in nearby connective tissue.
What is a vascular effect of histamine released from mast cells?
vasodialation
What process is triggered when the chemicals are released from damaged cells after an injury?
There are many, many substances released when tissues are injured, but one of the interesting ones would be prostaglandins. Some other substances of interest that are released would be histamine, antibodies, clotting factors, and a host of others.
The chemical released by white blood cells and causes redness and swelling?
Histamine.
What releases histamine promotes inflammation?
Histamine is released by basophils and mast cells in near by connective tissue which is an immune response to foreign pathogens.
Histamine is released by the body in response to?
histamine can be released into the body as a result of a bite or an allergy. You may see signs of histamine being released in the body as a result of a bite. you will see the area become red and inflamed (erythema and oedema). If you have a bite or a sting and you are severly allergic to it (ie, a bee sting) you may suffer from an anaphalactic shock. in this instance the person should be immediatly treated with adrenalin.
Why do you get red bumps after you are bitten by a parasite?
It is due to Histamine released at the site ,a reaction of body.
What are leukotrienes?
they are amino acid base chemicals made by allergy or immune mediator cells. Leukotrienes are believed to be the causative chemicals in delayed hypersensitivity and are also known as slow reacting substances of anaphylaxis.
