First, it sends a chemical signal to "mast cells" in your skin,lungs, nose,mouth, gut, andblood. The message is, "Release histamines," which are stored in the mast cells. When they leave the mast cells, histamines boostbloodflow in the area of your body the allergen affected. This c...
Promethazine hydrochloride (English: Promethazine, also known as Promethazine Hydrochloride or Phenergan) is a common cough medicine. It is a first-generation antihistamine drug that can compete with antihistamines. Blocks histamine H1 receptors, antagonizes telangiectasia caused by histamine and reduces thei...
What is scourge of the bladder? What is the purpose of interferometry? What do fire whirls cause? What is pneumonia? What is Brazilwood used for? What is vestibulitis of the nose? What is hyperventilation? Explain. What are histamines?
What does histamine do? Allergic Response: When the body is subjected to an allergen, it reacts in various ways, such as sneezing and itching. An allergic reaction occurs when a foreign material interrupts the body's functioning or when an allergen enters the body. The invasion of substances...
Describe how an animal virus infects a host cell, in general. What is the scientific name of a disease-causing organism? A. Pathogen B. Germ C. Vector D. Host What cellular factors make B. anthracis a dangerous pathogen? What is the...
H2-receptor antagonistHistamineType-I hypersensitivity reactionAllergyHistamine is a monoamine synthesized from the amino acid histidine that is well-known for its role in IgE-mediated anaphylaxis but has shown pleiotropic effects on the immune system, especially in order to promote inflammatory responses...
What type of cells of intestinal glands secrete digestive enzymes? What is the purpose of bile in the digestive process? A. encourage peristalsis B. store vitamins C. convert starches into glucose D. break down fats a. Which organ produces pepsin? b. How does the enzy...
Read our helpful guide on eye allergies, how the condition is caused, which signs and symptoms to look out for and how you should treat it
Corneal abrasion is when the cornea has a scratch on its surface. If you have a corneal abrasion, it might feel as though there is something stuck in the eye or you may experience a gritty feeling. Corneal abrasions can be caused by makeup brushes, fingernails or even the branches of tr...
What is the function of the axon? What is the role of oxygen in cellular respiration? What are the effects and roles of Histamine? Is epinephrine a sympathetic neurotransmitter? What is the function of glycogen? What are chemoreceptors and what is their role in respiration?