byron
byron
they are all alike because they all help keep your body healthy and they all are systems in your body that helps your body.
the circulatory system carries all the oxygen you breathe in and give it to the muscular system. that way, it can function correctly adn keep your body healthy. also, without muscles, the heart wouldn't function since it is a cardiac muscle.
So that your muscles work?
It's important to keep your muscular system healthy so that you can fully enjoy your life. However, it's much more important to maintain all your body systems healthy. In fact, all systems of your organism are strongly attached among themselves. If you follow an optimal healthy lifestyle, obviously including exercises suitable to your age, your entire body will respond splendidly.
by keeping it heathy by eating more vatiums and veggies and do some exerise.
By reading Twilight!!! and exercising. and eating healthy. everything you do to keep your body healthy, will keep the system healthy.
sorry don't know
Proper nutrition and proper exercise.
eat right\
Gives the body its shape.
it helps regulate the body's temperature