Multiple Choice
The lungs are protected from microorganisms by
A) the mucociliary blanket.
B) lysozyme in mucus.
C) phagocytic action of alveolar macrophages.
D) all of the choices
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Tears protect the eyes by<br>A)flushing and lysozyme.<br>B)inflammation.<br>C)vasodilation.<br>D)stimulating
Q20: The innate response resists a particular foreign
Q51: Which of the following releases histamine?<br>A)mast cells<br>B)basophils<br>C)plasma
Q52: An intraepidermal lymphocyte migrates to a lymph
Q55: Which of the following is a physical
Q59: Which of the following is not a
Q60: In birds,the _ of Fabricius is where
Q62: Lectin binds to certain carbohydrates to begin
Q67: The average adult has approximately 100,000 leukocytes
Q70: The lymph nodes lie at the junctions