physical barrier in biology explain please
Answer (1)
23rd Mar, 2020
Physical
defenses provide the body's most basic form of nonspecific defense. They include
physical barriers
to microbes, such as the skin and mucous membranes, as well as mechanical defenses that physically remove microbes and debris from areas of the body where they might cause harm or infection.
Use this link for deeper knowledge -
https://bio.libretexts.org/Bookshelves/Microbiology/Book%3A_Microbiology_(OpenStax)/17%3A_Innate_Nonspecific_Host_Defenses/17.1%3A_Physical_Defenses
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