Respiratory System

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Across
  1. 2. A tube air travels down, from the mouth to the lungs (A tube air travels down, from the mouth to the lungs)
  2. 5. Air enters your body through your ... (el aire entra en tu cuerpo a través de)
  3. 6. Dioxide Leaves the body when you breathe out (El dióxido sale del cuerpo al espirar)
  4. 7. Your body needs ... to function. You breath it (Tu cuerpo necesita... para funcionar. Lo respiras)
Down
  1. 1. Respirar, how your body takes in oxygen
  2. 3. ... Absorb oxygen from the air and pass it to the blood (Absorben el oxígeno del aire y lo pasan a la sangre)
  3. 4. Contracts to push air out of the lungs (Se contrae para expulsar el aire de los pulmones)