Name the head bone.
skull
What is the muscle that is not connected to the bones?
heart
They are soft and flexible. They can contract and relax.
muscles
When one muscle _____ the other relaxes.
contracts
What is the longest bone in the skeleton?
femur (thigh bone)
Name the torso bones
ribs
They are hard and rigid. Our skeleton is made of them.
Bones
Muscles work by pulling on the ______ they are joined to.
bones
What are the upper limbs?
Arms
What are the lower limbs?
Legs
The muscle that is working
relaxes
contracts
rests
gets money
What happens when the biceps contracts?
Lower arm goes up.
What thing connects muscles to the bones?
Tendon
The muscle that is resting
relaxes
moves
contracts
Name the three parts of the body.
torso, upper limbs, lower limbs
This muscle is in your arm
bicep