29 词条主页 > 词条 > 拉丁美洲西班牙语 (XL) > inmunidad mucosa
inmunidad mucosa
Nonsusceptibility to the pathogenic effects of foreign microorganisms or antigenic substances as a result of antibody secretions of the mucous membranes. Mucosal epithelia in the gastrointestinal, respiratory, and reproductive tracts produce a form of IgA that serves to protect these ports of entry into the body.
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laringe
The uppermost part of the windpipe, the sphincter guarding the entrance to the trachea and functioning as the sound-producing organ of the throat.
