Which natural barrier to infection plays a key preventive and protective role by producing antibodies?
A. The skin
B. The gastrointestinal tract
C. The mucous membranes
D. The lymphatic system
Answer: D
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A halon numbering system was developed by the _________________ in the 1950s to describe the various halogenated hydrocarbons
a. Environmental Protection Agency b. US Army Corps of Engineers c. US Coast Guard d. Department of Homeland Security
You are assessing a 36 yer old make who was injured in a house fire. He made it out just before the entire house flashed over. He has burns to his entire right arm and soot marks around his face and nose. What care should you give this patient?
A. Flush the burn injury right away. B. Take vitals and then transport him to the local hospital. C. Wrap the arm in a wet dressing and transport him to the local emergency department for further assessment. D. Administer oxygen. Place a dry dressing on the arm and transport him to the burn center.