Camry James asked: Polluted Human BodyThe human body becomes toxic or polluted from both external (exogenous) sources and internal (endogenous) sources. The most common external pathways of toxicity are from inhalation (smoking, air pollution, dental amalgam fillings, sick buildings), ingestion (chemical residues on food, chemicals in water, drugs) injection (vaccinations, flu shots, tattoos), absorption from chemicals from synthetic fabrics,...