Chp21 Vocab Allergy And Anaphylaxis Flashcards
Allergen
A substance that cause an allergic reaction
Allergic reaction
Body exaggerated immune response to an internal Or surface agent
Anaphylaxis
Life-threatening reaction that may clue include respiratory failure
Angioedema
Localized areas of swelling beneath the skin or around the eyes and lips but can also involve other body areas as well
Envenomation
Injecting venom
Epinephrine
Drug produced by pharmaceutical companies that increase pulse rate in blood pressure
Drug choice for anaphylactic
Histamine
Released by the immune system in allergic reaction
Immune response
The body responds to a substance, perceived by the body as foreign
Immune system
The body system that includes all of the structures in process designed to mount a defense against foreign substances and diseases
Immunology
Study of the human immune system
Leukotrienes
Chemical substances Contribute to anaphylaxis
Stridor
High pitched respiratory sound heard during inspiration
Upper airway blockage
Toxin
Harmful substance produced by living cells or organisms
Urticaria (hives)
Small areas of generalize itching or burns that appear on the skin
Wheal
Raised swollen area of the skin from insect bite or allergic reaction