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Home Q & A Board Biology-Related Homework Help Medicine Pharmacology (Moderator: DelightfulMind)
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Kenz44 Kenz44
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6 years ago
The nurse assists and educates clients on the difference between nonspecific and specific immunity. The body possesses several defense systems.
 
  Which nonspecific defense mechanism provides a physical barrier and secretes enzymes that kill or reduce the virulence of bacteria? A) Skin
  B) Mechanical reactions
  C) Chemical barriers
  D) Tears
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hollabackgirlhollabackgirl
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6 years ago
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Kenz44 Author
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6 years ago
Just got PERFECT on my quiz
dearsophia21
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Yesterday
This site is awesome
54321abs
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2 hours ago
Thanks for your help!!
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