What Are The 5 Portals Of Entry?
What Are The 5 Portals Of Entry? Portals of entry into the human body include inhalation, absorption (via mucous membranes, eyes or naughty bits), ingestion (via the gastrointestinal tract), inoculation (as the result of puncture or trauma) or introduction (insertion of medical devices). What are some examples of portal of entry? Inhalation (via the respiratory