10 Questions
What is the main function of the innate immune system?
To recognize and destroy invaders
Why is the innate immune system referred to as 'innate'?
It is naturally found in all animals
Which part of the human body has the largest area covered by mucous membranes?
Digestive tract
How long have some weapons of the innate immune system been in existence?
500 million years
Which of the following is NOT penetrated by mucous membranes according to the text?
Skin
What is the approximate size of the area covered by mucous membranes in the human body?
$400$ square meters
Which of the following is true about the first line of defense against invaders?
It includes both physical barriers and immune responses
In which area of the body is the innate immune system activated when an invader breaches its barrier?
Both skin and mucosa
Why is the innate immune system vital for survival?
To recognize and attack invaders quickly
Which system does the innate immune system belong to?
Lymphatic system
Test your knowledge on the innate immune response with questions on cytokines, monocytes, inflammation, and macrophages. See how well you understand the defense mechanisms against invading pathogens.
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