Parts of the Body
What is the heart?
The human body has over 600 of these to move the bones.
What are muscles?
These hook muscles to bones.
What are tendons?
Muscles work in these two ways.
What is by getting longer or getting shorter?
These kind of muscles move bones.
What are skeletal?
These leg muscles extend your leg above the knee.
What are the quadraceps?
These kinds of muscles move, even when we don't tell them to.
What are involuntary?
Smooth muscles move this through blood vessels.
What is blood?
This is the scientific name for your chest muscles.
What are pectorals?
These two muscles above your elbow are what move your arm.
What are the biceps and triceps?