How does the circultatory system and muscular system work together? A: It doesn't
B : Filters out waste from food and pushes it through intestines and out the body (and you know how and where it gets out.
C: Our muscles would be unable to carry out our normal activities, and our heart health would eventually deteriorate.
D: The circulatory system provides your brain with a constant supply of oxygen-rich blood while your brain regulates your heart rate
and blood pressure.

I give up nobody don’t wanna help me & already got bad grades ! :(