February 23, 2017

Homework Help: Science

Posted by Anonymous on Thursday, April 21, 2011 at 1:23pm.

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.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions