Respiratory system

4. one of the two membranes around the lungs which envelops the lung
5. Commonly called the voice box, is an organ in the top of the neck involved in breathing, producing sound and protecting the trachea
7. a leaf-shaped flap in the throat that prevents food from entering the windpipe and the lungs
9. a dome-shaped, muscular and membranous structure that separates the thoracic (chest) and abdominal cavities in mammals
10. the part of the throat behind the mouth and nasal cavity, and above the esophagus and larynx

1. a pair of spongy, air-filled organs located on either side of the chest
2. These are 2 bands of smooth muscle tissue found in the larynx. They vibrate and air passes through them from the lungs to produce the sound of your voice.
3. they are the main passageway into the lungs
6. an important part of the respiratory system whose function it is to exchange oxygen and carbon dioxide molecules to and from the bloodstream
8. commonly known as the windpipe