Wow!! You are so smart!!





The musculoskeletal system is what shapes
our bodies and protects our organs.  The main
component to this system is called marrow, which can
be found in our bones.  The marrow is what
produces the red and white blood cells in our bodies.


Here is a very helpful link so you can
further study this system:

Musculotskeletal System


There are only a couple more systems left for us to travel through.


CONTINUE