Multiple Choice
Which of the following characteristics is shared by the skin and mucous membranes?
A) They both have cilia.
B) Sebum may be present.
C) They are both constantly shedding and replacing cells.
D) Lysozymes are always present.
E) The outer layers are composed of dead cells.
Correct Answer:

Verified
Correct Answer:
Verified
Q31: The alternative pathway for complement activation is
Q32: Which of the following statements about eosinophil
Q33: The phenomenon known as chemotaxis is defined
Q34: The first and second lines of defense
Q37: Which of the following cells increase in
Q39: Which of the following are chemotactic factors
Q40: First line of defense may be described
Q50: The normal microbiota compete with pathogens in
Q59: What is phagocytosis? What does it involve?
Q71: The absence of necessary receptors is the