What is the main function of respiratory?
a)to circulate blood throughout the body by means...
What is the main function of respiratory?
a)to circulate blood throughout the body by means of oxygenated air
b) to manage the intake of oxygen and the output of carbon dioxide
c) to make sure that air, rather than food, gets propelled through the airways
d) to allow room for air to push through into the lung cavity
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Which example is a indication of stress a. becoming more alert b. narrowing air passages c. slowing down if the heartbeat d. decreasing blood sugar with adrenaline
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What are 3 important public health tools for addressing flu outbreaks and why
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