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Questions and Answers
What is the main function of the innate immune system?
What is the main function of the innate immune system?
- To produce antibodies
- To regulate body temperature
- To create physical barriers
- To recognize and destroy invaders (correct)
Why is the innate immune system referred to as 'innate'?
Why is the innate immune system referred to as 'innate'?
- It is naturally found in all animals (correct)
- It adapts to each specific invader
- It is only present in humans
- It is a learned response over time
Which part of the human body has the largest area covered by mucous membranes?
Which part of the human body has the largest area covered by mucous membranes?
- Respiratory tract
- Digestive tract (correct)
- Skin
- Reproductive tract
How long have some weapons of the innate immune system been in existence?
How long have some weapons of the innate immune system been in existence?
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Which of the following is NOT penetrated by mucous membranes according to the text?
Which of the following is NOT penetrated by mucous membranes according to the text?
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What is the approximate size of the area covered by mucous membranes in the human body?
What is the approximate size of the area covered by mucous membranes in the human body?
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Which of the following is true about the first line of defense against invaders?
Which of the following is true about the first line of defense against invaders?
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In which area of the body is the innate immune system activated when an invader breaches its barrier?
In which area of the body is the innate immune system activated when an invader breaches its barrier?
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Why is the innate immune system vital for survival?
Why is the innate immune system vital for survival?
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Which system does the innate immune system belong to?
Which system does the innate immune system belong to?
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