Respiratory System

12345678
Across
  1. 2. a process when you inhale or breathe in air it enters the lungs and the oxygen from the air moves to the bloodstream.
  2. 5. Two organs that remove oxygen from the air and transfer it into your bloodstream
  3. 6. Muscle that helps muscle push in air and out. It is also the major muscle of respiration
  4. 8. (voice box) Hollow organ that allows you to talk and make sounds when air moves in and out
Down
  1. 1. two bands of smooth muscle tissue found in the larynx. They vibrate when air passes through the larynx to produce sound
  2. 3. a system that has a network or organs that help you breathe
  3. 4. a tube-like structure within the neck and upper chest that transports air to and from the lungs when a person breathes
  4. 7. a flexible flap at the superior end of the larynx in the throat. It is a switch that allows air to enter the airway into the lungs and food to pass into the gastrointestinal tract