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Allergic reaction

Allergic reaction. Is an immune response to a harmless substance. Example of substances. Seafood E ggs Peanuts Wheat. Antigens triggers the allergy. Reaction occurs when the antigens(proteins) on the cell surface of these foods triggers: The immune system. Antigens are specific. Walnut.

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Sinus Congestion and Its causes

They are found between the eyes, behind the cheekbone and in the forehead. Sinuses produce mucus which keeps the inside surface of the nose moist, protecting against dust, germs and allergens. Log on http://delreysinus.com/

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207 views • 6 slides

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Nasal pathways - PowerPoint PPT Presentation

Allergic reaction

Sinus Congestion and Its causes