Ask A Science Blogger

Angry Toxicologist

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Let’s redo the lungs, shall we? They are toxicologist’s nightmare. First, let’s point out what’s great about our airway systems: the filtration provided by our nose, nasopharynx, pharynx and larynx; the clearance of foreign substances by dual layer of mucous in the airways (a thin layer in underneath the thick so the cilia can beat…