7
QuizMultiple Choice

The Immune System

Question 7 • Science 7 B (M12 25/26 S2)

If a pathogen on food got past saliva, which additional defenses in the first line of defense would the pathogen contact?

Answer
A
stomach acid and lymphocytes
B
lymphocytes and phagocytes
C
phagocytes and mucus
D
mucus and stomach acid
If a pathogen on food got past saliva, which…