the main organ of the muscular system is the muscles
The main organ in the muscular system is the muscles.
The main organ in the muscular system is the muscles.
it work together as the same by it main organ that is a bone
The Muscular-Skeletal System.
An organ.
The nervous system.
muscular system
the muscles
The skeletal system is the organ system that works most closely with the muscular system.
muscular system
muscular system ^-^
Muscular Body system