Here are some cool trivia facts about the muscular system:
You can move your head by the sternocleidomastoid. This is a skeletal muscle which help you rotate your head!
Our body is consistly made up of hundreds of muscles which with the help of skeletal system enables the body to move some parts of its own.
Eye muscles are the busiest muscles in the body. They move more than 100,000 times a day.
You have over 30 facial muscles which create looks like surprise, happiness, sadness, and frowning.