Q: The phagocytes that are part of the body’s second line of defense attack any of what that they encounter?


Read this paragraph and choose the correct option from the provided answers:

The phagocytes that are part of the body’s second line of defense attack any pathogens they encounter. They provide a general defense. Some white blood cells attack only certain pathogens. They provide a specific defense.

 Choices:

- viruses

- vaccines

- parasites

- pathogens


A:
pathogens