The eyes and the respiratory tract are both protected against infections by ________.
A) interferons produced by immune cells
B) the secretion of complement proteins
C) the release of slightly alkaline secretions
D) the secretion of lysozyme onto their surfaces
Correct Answer:
Verified
Q1: The complement system is _.
A) a set
Q2: The cells and signaling molecules involved in
Q4: Innate immunity _.
A) is the first, and
Q5: Inflammatory responses typically include _.
A) increased activity
Q6: A strain of fruit fly lacks the
Q7: Vertebrate immune cells, which are phagocytic, include
Q8: Bacteria entering the body through a small
Q9: _ are receptor molecules on mammalian cells
Q10: Septic shock, a systemic response including high
Q16: Clonal selection and differentiation of B cells
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