2026–2027) | Adult Health I Questions & Answers |
100% Accurate Solutions – Chamberlain
Q. How a vaccine works
ANSWER
A weakened form of the disease antigen (may be dead or living) is injected
-The body reacts to the antigen creating Antibodies to destroy it
-If the antigen is ever in the body again, the body's immune system antibodies will be able to fight against it
Q. Type 1 hypersensitivity reaction
ANSWER
immediate hypersensitivity
Q. Describe Type 1 hypersensitivity reaction
ANSWER
-Onset w/in a few minutes of antigen challenge
-Ex: allergies to molds, insect bites
-localized allergic reaction
Q. Type III hypersensitivity reaction
ANSWER
Immune-complex reaction
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,Q. Describe Type III hypersensitivity reaction
ANSWER
(immune-complex reaction)
-the antigen combines with the
antibody, forming a complex, which is then deposited
in tissue, often in blood vessel walls, and also activates
complement
-Onset usually w/in 2-6 hours
-Ex: serum sickness and systematic lupus erythematosus, Rheumatoid arthritis
Q. Anaphylaxis is a type ___ hypersensitivity reaction
ANSWER
I
Q. Allergic Rhinitis
ANSWER
hay fever
-the most common type 1 hypersensitivity reaction
-can occur all year round. can be seasonal
Q. Primary causes of Allergic Rhinitis
ANSWER
-Dust
-Pollen
-Molds
-Animal dander
Q. manifestations of Allergic Rhinitis
ANSWER
-Red, itchy, watery eyes
-Sneezing, congestion, runny nose
-Itchy or sore throat, post-nasal drip, cough
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, Q. causes of anaphylaxis
ANSWER
-Insect stings (bee, wasp, ant)
-Medications and Latex
-Food allergy (peanuts, eggs, shellfish)
Q. Manifestations of Anaphylaxis
ANSWER
Rapid onset
-Dyspnea (tight throat, bronchospasm, Laryngeal edema)
-Feelings of apprehension, HA (dilation)
-Tingling and swelling in mouth, face, throat, and tongue
-Itching
-FVD (vessels dilate = fluid loss)
-↓BP
-Tachycardia
-Loss of consciousness
-Edema
-Erythema
Q. Interventions for Anaphylaxis
ANSWER
-EpiPen: vasoconstriction, bronchodilation, short-acting
-Assess respiratory function; establish airway
-CPR (if needed)
-Epinephrine
-Antihistamines (for angioedema and urticaria)
-Oxygen
-Treat bronchospasm
-IV fluids
Q. HIV targets which cell type?
ANSWER
CD4, T cell
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