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10 questions
What is the function of our Skeletal System
to protects the soft organs inside our body
to supports our blood
to chews the food
to transports oxygen
How many muscles does it takes to smile?
one muscle
206 muscles
15 muscles
40 muscles
Our skull gives our head its size
Yes
No
Our bones move on their own.
yes
no
Two bones meet at a ligament.
yes
no
The hinge jaw protects our intestines.
yes
no
What are muscles?
They give our body its shape
They are hard and cannot bend
They are thick and stretchy bands
Together they make the skeleton
It allows our leg to move back and forth in one direction.
ribcage
hinge joint
skull
jaw
When one muscle contracts to pull a bone, the other muscle...
contracts
relaxes
Exercise trains the large muscles to use oxygen. This allows our muscles to have more....
hungry
pain
fever
energy
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