168
Question
Which of the following forms the first line of defense of the body against pathogens?
Which of the following forms the first line of defense of the body against pathogens?
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Solution
The correct option is D Saliva
Skin, cilia in the windpipe, saliva and mucus form the first line of defense of the body against microbial invasion. These are called so because they are the first barriers which the pathogens encounter when they enter a body during an infection.
Saliva
Skin, cilia in the windpipe, saliva and mucus form the first line of defense of the body against microbial invasion. These are called so because they are the first barriers which the pathogens encounter when they enter a body during an infection.
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