Q: This bodily defense function attacks pathogens and includes inflammatory response and phagocytosis? Choices: - first line of defense - third line of defense - vomitting - second line of defense A:
second line of defense

Q: Adding carbon to iron makes what type of metal? Choices: - ions - titanium - plastic - steel A:
steel

Q: Organs, vessels, and lymph make up what system? Choices: - digestive - circulatory - nervous - lymphatic A:
lymphatic