Multiple Choice
_______ is the body's first line of defense against pathogens and other harmful substances.
A) Inflammation
B) Skin
C) Edema
D) The macrophage
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: Immune responses depend on communication among cells,
Q3: _ are important in destroying cancer cells
Q4: An _ involves recognition of foreign molecules
Q5: Mechanical and chemical barriers, as well as
Q6: _ is not a clinical characteristic of
Q7: _ remain in lymph tissue for many
Q8: When individuals are exposed to a disease
Q9: About 75% of the antibodies in the
Q10: _ is an example of the immune
Q11: Some complement proteins _.<br>A) destroy macrophages and