defence against pathogens Flashcards
1
Q
what is a non specific defence
A
work in the same way for all pathogens
2
Q
how does the skin act as a physical defence
A
physical barrier blocking pathogens, chemical barrier by producing chemicals that lower pH which reduces growth of pathogens
3
Q
how do mucous membranes act as a physical defence
A
protect body openings that are exposed to the environments, these secrete mucus which traps pathogens and contain enzymes
4
Q
A