In order for a physical barrier to be effective in preventing infection, the barrier must a. prevent the substance from entering the body, trap the substance when it first enters the body, or flush the substance out of the body b. destroy the substance before it enters the body, prevent the substance from reproducing, or flush the substance out of the body c. trap the substance in the body, remove the substance from the body, or prevent the substance from reproducing d. flush the substance from the body, transport the substance in the body, or destroy the substance in the body
Answers: 1
Health, 22.06.2019 00:10, hamidaakter936848
Which step would a state health department most likely take to reduce lead exposure? promote health-planning operations to limit lead exposure at home. evaluate the number of countries affected by lead exposure. create general national guidelines for working with lead. carry out research on the worldwide effects of lead products.
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Health, 23.06.2019 03:40, jahnoibenjamin
If you or someone you know may have a mental disorder, it's important to discuss this concern with a trusted adult. t or f
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Health, 23.06.2019 04:00, onlyceleste2430
Which of the following is characteristic of the lytic cycle? a) viral dna is incorporated into the host genome. b) the viral genome replicates without destroying the host. c) a large number of phages are released at a time. d) the virus—host relationship usually lasts for generations.
Answers: 2
In order for a physical barrier to be effective in preventing infection, the barrier must a. preven...
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