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Grade 4 - Functions of muscles and bones

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