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Circle one of the following is what the directions state. I think that the answer is increases for all of them but I just want to make sure can someone help me?

Cardiovascular activity (increases/decreases) resting heart rate.
Cardiovascular activity (increases/decreases) working heart rate.
Cardiovascular activity (increases/decreases) blood flow to the working muscles.

  • Science -

    If it is increased cardiovascular activity, I would agree with you.

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