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5th Science Body Systems Review

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    Review of body systems 5th grade science
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  • In the digestive system, which happens first, digestion or absorption? Explain
    Digestion. It breaks food down into nutrients small enough for your body to absorb.
  •  20
  • Does the digestive system absorb all the nutrients you need?
    Yes
  •  10
  • What does the body do with nutrients it doesn't need?
    The body stores the extra nutrients as fat and we gain weight.
  •  15
  • What happens to your body if it doesn't get all the nutrients it needs?
    It takes nutrients from it's fat reserves.
  •  15
  • What substance do the salivary glands produce?
    saliva
  •  5
  • The _____ separates the lungs from the abdomen.
    diaphragm
    trachea
    nasal passages
  •  10
  • Air enters and leaves the respiratory system though the_____.
    nasal passages
    diaphragm
    trachea
  •  10
  • The _____ is a tube that takes air to the lungs.
    diaphragm
    trachea
    nasal passages
  •  10
  • Release of air loaded with carbon dioxide.
    gas exchange
    inhalation
    exhalation
  •  10
  • Oxygen passes into the capillaries and carbon dioxide passes into the alveoli.
    exhalation
    inhalation
    gas exchange
  •  10
  • Air loaded with oxygen enters the body.
    gas exchange
    exhalation
    inhalation
  •  10
  • What type of blood vessel transports blood from the heart to the organs.
    artery
  •  20
  • What type of blood vessel reaches all parts of the body.
    capillaries
  •  25
  • What type of blood vessel transports blood from the organs to the heart.
    veins
  •  20
  • What is the purpose of the circulatory system?
    It transports nutrients and oxygen to cells in all parts of the body and carries waste substances so they can be expelled.
  •  25
  • Which blood cells transport oxygen?
    red blood cells
  •  15