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Transcript
Nonspecific Defenses ⢠Barriers to Entry. â Mucous membranes ⢠Line respiratory, digestive, and urinary tract. â Oil gland secretions. ⢠Chemicals that kill or weaken bacteria on skin â Ciliated cells. ⢠Sweep mucus & particles into throat â Bacteria ⢠Both in stomach and vagina, prevent pathogens from gaining a foot-hold. â Acid
