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Respiratory system

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  • At the end of the bronchioles are tiny air sacs that are called ___________________.
    Alveoli
  • What is the large muscle beneath the lungs that helps you breath?
    Diaphgram
  • Diaphragm relaxes in the...
    Exhalation
  • The ________________________ do most of the work when it comes to breathing.
    Lungs
  • The lungs deflate in the...
    Exhalation
  • How does air enter the respiratory system?
    Through the nose and mouth
  • Diaphragm contracts  in the...
    Inhalation
  • What movement is it? Inhalation or exhalation?
    Exhalation
  • What movement is it? Inhalation or exhalation?
    Inhalation
  • What is another name for the body part often called the "windpipe?"
    Trachea
  • What is the name of the tiny hairs that catch dust and dirt before it goes to the lungs?
    Cilia
  • Gas exchange happens in the...
    Alveoli
  • Where are the vocal cords?
    Larynx
  • The lungs inflate in the...
    Inhalation
  • What is the waste gas that is removed from your body during breathing?
    Carbon dioxide
  • The main tube that carries air to your lungs is called the _____________________.
    Trachea
  • Air that you breath moves over your vocal cords and creates __________________.
    Sound and vibration
  • The tiny tubes inside the lungs that lead air into the air sacs are called the _________________________.
    Bronchioles
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