An individual was exposed to a contagious disease but did not become infected. The agent was unable to enter the body and grow because it was stopped by the person's skin. This is an example of how a can prevent disease. A. Chemical barrier B. Physical barrier C. Protective behavior D. Medication Please select the best answer from the choices provide. D A B C D.
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Health, 22.06.2019 10:30, laurabwhiddon
Can someone give me one specific health problem, and explain it. !
Answers: 1
Health, 23.06.2019 04:50, aliyahgregory
Felicia has a respiratory infection and has been coughing up a lot of mucus. she knows this means that her respiratory system is working to restore balance by getting rid of the invasive materials from her lungs. how does this happen?
Answers: 2
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