Understanding Allergies and Immune Response

What is an allergy?

• A bacterial infection that causes skin rashes.

• An overreaction of the immune system to a harmless substance.

• A type of viral disease that spreads easily.

• A genetic condition that affects digestion.

Which type of cells in the immune system are responsible for producing IgE Antibodies to target parasites?

• Dendritic Cells

• Mast Cells

• B Cells

• Eosinophils

What chemical is released by Mast Cells that causes inflammation and helps to flush out unwanted substances from the body?

• Proteases

• Heparin

• Histamine

• Cytokines

What major change in human history led to the immune system becoming "overly aggressive" and attacking harmless substances?

• Increased exposure to new viruses.

• The invention of advanced medical treatments.

• Improved hygiene and the eradication of many parasitic worms.

• Changes in diet and food production.

Which type of antibody is produced by the immune system in response to allergens like shrimp, and then arms mast cells?

• IgG Antibody

• IgA Antibody

• IgE Antibody

• IgM Antibody

What is the most severe and life-threatening type of allergic reaction where the immune system causes a sudden, widespread response throughout the body?

• Hives

• Asthma attack

• Anaphylactic shock

• Food poisoning

Which of the following factors is suggested to contribute to the rise in allergies in modern society?

• Increased outdoor activities.

• Less diverse gut microbiomes.

• Reduced consumption of processed foods.

• Lower levels of environmental pollution.