Topics: Infection Detection Quiz
What are the four structures that help protect the body from infection?
A. skin, fingernails, mucus, elbow
B. fingernails, mucus, white blood cells, cilia
C. skin, mucus, white blood cells, cilia
D. skin, elbow, mucus, cilia
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To write down or draw the detailed plan for creating a solution to a problem.
A. design
B. experiment
C. infection
D. germs