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14 questions
Arteries carry blood with oxygen away from the heart.
True
False
Veins carry blood with carbon dioxide back to the heart.
False
True
The job of the heart is to . . .
pump blood around the body.
send food to the small intestines.
break down food.
give energy to the body.
What is the main function of the respiratory system?
to give oxygen and get rid of carbon dioxide for the body
to break down food and absorb nutrients
When you breathe, your lungs take in ___ and remove ___.
carbon dioxide/ oxygen
oxygen/carbon dioxide
esophogus
bronchi
trachea
alveoli
to breathe
to pump
to trachea
to lungs
to pump
to breathe
to heart
to circulatory
to pump
to exhale
to lungs
to inhale
to exhale
to inhale
to heartbeat
to pump
Gas that we breathe out
Carbon dioxide
Oxygen
Helium
Gas we breathe in
Carbon dioxide
Oxygen
Helium
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