Advertisements
Advertisements
Question
Humans have innate immunity for protection against pathogens that may enter the gut along with food. What are the two barriers that protect the body from such pathogens?
Solution
Microbial pathogens enter the gut of humans along with food :
- Physical barriers : Mucus coating of the epithelium lining the gastrointestinal tract helps in trapping microbes entering our body.
- Physiological barriers : Acid in the stomach, saliva in the mouth prevent microbial growth.
APPEARS IN
RELATED QUESTIONS
Why sharing of injection needles between two individuals is not recommended?
Why is breast-feeding recommended during the initial period of an infant's growth? Give reasons.
Interferons are most effective in making non-infected cells resistant against the spread of which of the following diseases in humans?
Explain the Life cycle of Plasmodium starting from its entry in the body of female Anopheles till the completion of its life cycle in humans.
Explain the cause of periodic recurrence of chill and high fever during the malarial attack in humans.
