best answer > What is the definition of mechanical barriers 2024?- QuesHub | Better Than Quora
The most authoritative answer in 2024
  • Lucas Stewart——Works at the International Monetary Fund, Lives in Washington, D.C., USA.

    The outer layer of the skin is tough and very difficult for pathogens to penetrate. Mucous membranes provide a mechanical barrier at body openings. They also line the respiratory, GI, urinary, and reproductive tracts. Mucous membranes secrete mucus, a slimy substance that traps pathogens.read more >>
    +119962023-06-15 02:29:26

About “mechanical barrier、mechanical barrier、mechanical barrier”,people ask:

READ MORE:

QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.

分享到

取消