4 Written Questions

1. are the main organs of the respiratory system.
2. are the passages that direct air into the lungs.
3. or windpipe.
4. tiny hairlike extensions that line the nasal cavities that can move together in a sweeping motion. The cilia sweep the mucus into the throat, where you swallow it.

3 Multiple Choice Questions

1. or voice box, is located in the top part of the trachea, underneath the epiglottis.
   1. pharynx
   2. larynx
   3. bronchi
   4. lungs
2. are tiny hollow air sacs of lung tissue specialized for the movement of gases between air and blood.
   1. alveoli
   2. lungs
   3. cilia
   4. bronchi
3. folds of connective tissue that produce your voice stretch across the opening of the larynx.
   1. respiration
   2. two vocal cords
   3. trachea
   4. alveoli

3 True/False Questions

1. pharynx → or voice box, is located in the top part of the trachea, underneath the epiglottis.

   True        False

2. diaphragm → or windpipe.

   True        False

3. respiration → is the process in which oxygen and glucose undergo a complex series of chemical reactions inside cells

   True        False