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Immune System Introduction

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Questions and Answers

What is the primary function of the immune system?

To tackle constant threats from pathogens (correct)
To produce antibodies only
To fight against minor illnesses
To multiply rapidly and disrupt normal bodily functions

What is the main difference between the nonspecific and specific immune systems?

One is responsible for fighting bacteria and the other is responsible for fighting viruses
The specific immune system does not create special defenses for each type of pathogen (correct)
The nonspecific immune system creates special defenses for each type of pathogen
One is responsible for producing antibodies and the other is not

What is an example of a life-threatening illness?

Food poisoning
Meningitis (correct)
Colds
Influenza

How can pathogens infiltrate the body?

Through inhalation, ingestion, or contact with contaminated surfaces (D) Signup and view all the answers

What is the role of antibodies in the immune system?

To fight pathogens and keep the body safe (A) Signup and view all the answers

What are examples of pathogens?

Bacteria, viruses, fungi, and parasites (B) Signup and view all the answers

What is the primary function of the skin and mucous membranes in the nonspecific immune system?

To act as physical barriers preventing the entry of pathogens (A) Signup and view all the answers

What is the role of enzymes in the nonspecific immune system?

To speed up chemical reactions to destroy pathogens (C) Signup and view all the answers

What is the purpose of the inflammatory response in the nonspecific immune system?

To contain and eliminate pathogens (C) Signup and view all the answers

What happens to blood vessel walls during an inflammatory response?

They dilate and become more permeable (D) Signup and view all the answers

What type of cell is responsible for consuming pathogens through phagocytosis?

Mast cell (B) Signup and view all the answers

What is the primary function of tears in the nonspecific immune system?

To flush out the eyes and contain chemicals to attack viruses and bacteria (C) Signup and view all the answers