Muscular System Facts

  • You have over 30 facial muscles which create looks like surprise, happiness, sadness, and frowning.
  • Eye muscles are the busiest muscles in the body. Scientists estimate they may move more than 100,000 times a day!
  • The largest muscle in the body is the gluteus maximus muscle in the buttocks.
  • You have 3 different types of muscles: skeletal, smooth, and cardiac.