Please enable JavaScript.

Coggle requires JavaScript to display documents.

Bacteria enters body (through the nose (that is (lined with mucus (that…

- - - - that traps particles
        
        some permeate barriers
        
        if this happens
        
        Macrophages eliminate them
        
        if
        
        pathogen escapes macrophages
        
        it binds to receptors
        
        of nasal cells
        
        1 more item...