Multiple Choice
All of the following protect the skin and mucous membranes from infection EXCEPT
A) multiple layers of cells.
B) tears.
C) saliva.
D) HCl.
E) the "ciliary escalator."
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q14: Several inherited deficiencies in the complement system
Q15: Which of the following statements is TRUE?<br>A)There
Q16: Ingestion of certain lactic acid bacteria (LABs)has
Q17: All of the following occur during inflammation.What
Q18: After ingesting a pathogen,lysosomal enzymes produce all
Q20: Which of the following is an effect
Q21: Maturation of stem cells into mature blood
Q22: All of the following are iron-binding proteins
Q23: Each of the following is an effect
Q24: Which one of the following is a