OVERVIEW OF THE IMMUNE SYSTEM
THE GOOD BAD AND UGLY OF THE IMMUNE SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A condition in which a person’s immune system is overly sensitive to environmental substances that are normally harmless.
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Allergy
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Antigen
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Bacteria
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Virus
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Explanation:
Detailed explanation-1: -Overview. Allergies occur when your immune system reacts to a foreign substance-such as pollen, bee venom or pet dander-or a food that doesn’t cause a reaction in most people.
Detailed explanation-2: -Allergies. An allergy is a disorder in which the immune system makes an inflammatory response to a harmless antigen. It occurs when the immune system is hypersensitive to an antigen in the environment that causes little or no response in most people.
Detailed explanation-3: -An allergy is when your immune system reacts to something that is harmless to most people. Substances that cause allergies are called ‘allergens’.
There is 1 question to complete.