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