Share Grade 4 - Functions of muscles and bones
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What is this?
Bone
What is this?
Muscle
Is the ribcage bone or muscle?
Bone
True or false - Bones are rigid
True
What does contract mean?
Make it shorter/ smaller
What does release mean?
To make it longer/ let go
When we move what do the muscles do?
They contract and release
How many types of muscles are there?
2
What is an example of an involutary muscle?
Heart
What are the 2 types of hard tissue in the body?
Bone and cartilage
