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Home Q & A Board Biology-Related Homework Help Cell Biology
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SkövdeUni SkövdeUni
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7 years ago
IgA  is  primarily  found  in  breast  milk,  tears,  and  saliva  where  it  usually  exists  as  a  dimer  (in  high 
concentrations).  Specify the role of IgA in breast milk, tears and saliva? (1p) 
A. To signal other cells.
B. Neutralize toxins and pathogens  
C. To produce and secrete non‐specific enzymes (e. g. lysozyme).
D. To stimulate the growth of different microbiota
E. To initiate apoptosis in infected cells (parts of the mucosa).
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marcopolo02marcopolo02
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7 years ago
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