How the Lungs Work
3 years ago
juliekcvusd
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7 QuestionsShow answers
  • Question 1
    30 seconds
    Q. When you take air in through your mouth or your nose, you....
    answer choices
    exhale
    cough
    inhale
  • Question 2
    30 seconds
    Q. When you breathe hard, your body...
    answer choices
    gets really sweaty.
    takes in more oxygen.
    sounds loud.
  • Question 3
    30 seconds
    Q. Our bodies need the _________ in the air we breathe.
    answer choices
    feathers
    oxygen
    carbon dioxide
  • Question 4
    30 seconds
    Q. The muscle that helps us breathe in air is called the.....
    answer choices
    diaphram
    bicep
    leg
  • Question 5
    30 seconds
    Q. When you exercise, your heart beats faster to...
    answer choices
    spread oxygen throughout your body more quickly.
    make you feel excited.
    let you know you're working hard.
  • Question 6
    30 seconds
    Q. There are more than ____ alveoli in your lungs.
    answer choices
    20
    500 thousand
    600 million
  • Question 7
    30 seconds
    Q. The alveoli are where....
    answer choices
    the two characters in the movie live.
    oxygen gets absorbed into the body.
    you breathe.
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