Understanding Allergies Quiz 2

What are allergies?

• Normal immune system reactions

• Abnormal immune system reactions to generally harmless substances

• Reactions to viruses and bacteria

• A type of bacterial infection

What are allergens?

• Substances that cause harmful diseases

• Substances that cause allergic reactions in the body

• Substances that cure allergies

• Substances found only in food

Which of the following can be an allergen?

• Water

• Money

• Pollen

• All of the above

What triggers the symptoms of allergies?

• The production of white blood cells

• The release of chemicals like histamine into the bloodstream

• An increase in body temperature

• The presence of bacteria in the body

Which of the following is a common symptom of allergies?

• Fever

• Sneezing

• Broken bones

• High blood pressure

What is the role of histamine in allergic reactions?

• It fights off bacteria

• It causes the symptoms of allergies

• It reduces inflammation

• It strengthens the immune system

Which of the following is NOT a common allergen?

• Pollen

• Dust mites

• Chocolate

• Pet dander

How can allergies be diagnosed?

• Through a blood test

• By measuring blood pressure

• By checking body temperature

• Through an X-ray

Which of the following is a treatment for allergies?

• Antibiotics

• Antihistamines

• Painkillers

• Vaccines

What is anaphylaxis?

• A mild allergic reaction

• A severe, potentially life-threatening allergic reaction

• A type of bacterial infection

• A common cold