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Inside B - Unit 4 - The Human Machine - RC

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  • Digestive system is involved in...
    eating
    pumping blood
    breathing
  • Circulatory system is involved in....
    eating
    pumping blood
    breathing
  • When the diaphragm moves up, ........
    air leaves your lungs.
    air moves into your lungs.
  • On the inside, our bodies work differently. True or False?
    TRUE
    FALSE
  • As the cells in your body use oxygen, they release carbon dioxide. True or False?
    TRUE
    FALSE
  • Organs work together to form a system. True or False?
    FALSE
    TRUE
  • We use the same amount of oxygen when we study and when we exercise. True or False?
    FALSE
    TRUE
  • We get rid of carbon dioxide by....
    breathing in
    breathing out
  • When you breathe in, fresh air contains a little oxygen. True or False?
    FALSE
    TRUE
  • What invention changed the way we look inside our bodies?
    the telescope
    the microscope
    the x-ray machine
  • __________ is vital for humans. Without it, we can't live.
    Oxygen
  • Blood _________ throughout our bodies.
    circulates
  • Megan Quann trained very hard. True or False?
    FALSE
    TRUE
  • Our bodies are made of tiny parts called
    cells.
  • When blood goes back to the heart, it passes through...
    veins
    arteries
  • Undigested food goes to the large intestine. True or False?
    FALSE
    TRUE
  • What feeds the cells in our body?
    nutrients
    stomach
    villi
  • When you look at something very carefully, you ________ it.
    examine
  • Heart, lungs, liver, brain are _________
    organs.
  • Respiratory system is involved in...
    eating
    pumping blood
    breathing
  • When the diaphragm moves down, .......
    air moves into your lungs.
    air leaves your lungs.
  • The hearth ________ blood throughout our bodies.
    pumps
  • People are made up of millions of...
    cells.
  • Blood always circulates around our bodies. True or False?
    FALSE
    TRUE
  • When you breathe in, air travels into your...
    mouth or nose
  • In the small intestine, the food is broken into tiny particles called....
    muscles
    nutrients
    villi
    organs
  • When we eat, food goes through our ___________ system.
    salivary
    nutrient
    digestive
  • Liquids travel through _________ in human bodies.
    vessels
  • When blood leaves the heart, it passes through.....
    veins
    arteries
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