Which of the following is NOT a protection the body's inner surfaces use against penetration by harmful microorganisms?
A) thick stratified epithelial layers that prevent penetration
B) sticky mucus that traps microorganisms
C) lysozyme that kills bacteria
D) cilia that sweeps away microorganims
E) all of these are protection against penetration by harmful microorganims

Question

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The Answer of Which of the following is NOT a protection the body's inner surfaces use against penetration by harmful microorganisms?
A) thick stratified epithelial layers that prevent penetration
B) sticky mucus that traps microorganisms
C) lysozyme that kills bacteria
D) cilia that sweeps away microorganims
E) all of these are protection against penetration by harmful microorganims

Which of the Following Is NOT a Protection the Body's