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Locomotor System
Locomotor System
It's made up of two systems: the skeletal system and the muscular system.
Skeletal System
Skeletal System
Bones: there are 206. They are hard and solid.
Joints: where 2 bones meet.
Ligaments: join together bones and joins.
Muscular System
Muscular System
Skeletal muscles: they are voluntary muscles. We choose to move them.
Smooth muscles: they are involuntary muscles. We don't choose to move them.
Cardiac muscles: they are in the heart. They contract automatically.
Tendons: they attach muscles to bones.
Click in the video to see, Locomotor System.
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