The muscular system is the network of muscles in the human body that allows for movement, stability, and posture. It is made up of over 600 muscles that work together to help us move and perform daily activities.
There are three main types of muscles in the muscular system:
The muscular system has several important functions:
Muscles work by contracting and relaxing. When a muscle contracts, it becomes shorter and pulls on the bones to create movement. When it relaxes, it returns to its original length.
Here are some key points to remember about the muscular system: