Multiple Choice
All individuals are born with defense mechanisms that comprise the innate immune system.Examples include which of the following? Select all that apply.
A) Mechanical barriers (skin and mucous membranes)
B) Physicochemical barriers (acidity of stomach fluid)
C) Antibacterial substances present in external secretions (lysozyme)
D) Normal movement of intestinal contents
Correct Answer:
Verified
Correct Answer:
Verified
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