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Home Q & A Board Science-Related Homework Help Health, Nutrition, and Food Sciences
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123123456 123123456
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6 years ago
A driver is always impaired when he or she has a blood alcohol concentration of
 
  A) 0.03 percent or higher.
  B) 0.05 percent or higher.
  C) 0.08 percent or higher.
  D) 0.10 percent or higher.


Long-term alcohol abusers can develop a chronic and dangerous inflammation of the liver known as
 
  A) alcoholic hepatitis.
  B) hepatic amyloidosis.
  C) fibrosis.
  D) cirrhosis.


Nicotine paralyzes the cilia on the surfaces of upper respiratory passages and prevents them from
 
  A) enhancing ventilation.
  B) producing mucus.
  C) cleaning out foreign matter.
  D) stimulating the cough reflex.


Which of the following is a major contributor to indoor air pollution?
 
  A) secondhand smoke
  B) snuff
  C) carbon monoxide
  D) carcinogens


What substance in cigarettes decreases the oxygen-carrying capacity of red blood cells?
 
  A) menthol
  B) tar
  C) carbon monoxide
  D) nicotine
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andrea63857andrea63857
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123123456 Author
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6 years ago
I hope they're paying you for this Grinning Face with Smiling Eyes
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