Welcome to the Quiz!
This quiz contains 8 questions from a mix of 1 subtopics.
What happens to our breathing when we exercise?
we breathe faster and deeper
we breathe slower and shallower
our breathing remains the same
we stop breathing
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Which of the following is NOT a benefit of regular exercise on the respiratory system?
increased lung capacity
decreased number of alveoli
more blood vessels in the lungs
stronger breathing muscles
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What does carbon monoxide do in the body?
has no effect on the body
takes the place of oxygen in the blood
increases the amount of oxygen in the blood
helps the heart and brain function better
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Which substance in cigarette smoke is addictive?
tar
carbon monoxide
particulates
nicotine
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What is the term for the tiny air sacs in the lungs where gas exchange occurs?
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Which of the following is NOT a harmful substance found in cigarette smoke?
oxygen
carbon monoxide
tar
nicotine
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List two symptoms of an asthma attack.
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Explain how tar from cigarette smoke affects the respiratory system.
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