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Science 4: Chapter 1 and 2 Review

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  • What bone that protect our heart and lungs?
    ribcage
  • ____________ research information about the human body that help design and build devices to help people with broken or missing body parts.
    Biomedical engineers
  • _________ prevents the spread of diseases and protects people and animals against disease.
    Vaccine
  • What is the longest bone in our body?
    femur
  • What do you call a special photographs that can show what is inside our bodies.It help to treat broken bones in humans and animals
    X-ray
  • When you straighten your arm, the ______ muscle relaxes.
    biceps
  • What makes our bones move?
    muscles
  • An _______ is the rapid spread of a disease.
    outbreak
  • A vaccine gives us _________ that protects us against diseases.
    immunity
  • When a disease spreads worldwide, it is known as ______
    pandemic
  • Fill in the blank: When our ________ contract, they pull down the bone on our lower arm.
    triceps
  • A rabbit is a _________ because it has a backbone.
    vertebrate.
  • When you straighten your leg, the quadriceps _____.
    contracts
  • What structure that supports our body and give shape?
    skeleton
  • An elephant is a vertebrate because it has a ___________.
    backbone
  • The hard part in our body is called _______.
    bone/s
  • What do you call the skeletons of some animals outside of their bodies?
    exoskeleton/s
  • A snail has an ________ in a form of shell.
    exoskeleton.
  • A spider has an _______ on the outside of its body and support it.
    exoskeleton
  • _______ is a column of bones that support the bodies of animals.
    Backbone
  • The ________ allows us to stand up straight and stabilize our body.
    spine
  • When our biceps ______, they pull up the bone in our lower arm.
    contract or shorten
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