How much of a drug should be given at one time
How often it should be given per day
How will the drug will be taken, for example: by mouth or intravenously
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The answer you are are looking for is Regular heartbeat
Answer:
Heart and lungs
Explanation:
The more harder that you work the more your heart is going to race and the more your lungs are going to get tighter because they are working together to make the body function the way it is supposed to
