Parts of the System
This system includes bones, cartilage, and ligaments
Skeletal System
Muscular
This system allows your body to move by contracting and relaxing
This system includes the brain, spinal cord, and nerves
Nervous
Name 2 parts of the circulatory system
This system includes the heart, blood, and blood vessels
Name 1 important part of the endocrine system
the hormones!