All of the Following Statements Regarding the Root Alveol/o Are

All of the following statements regarding the root alveol/o are true EXCEPT

A) It comes from the Latin word meaning hollow or cavity.
B) It is a term that is part of the upper respiratory system.
C) It refers to the alveolus, which means air sac.
D) The body has two main types: pulmonary and dental.
E) They are tiny balloon-like structures surrounded by small blood vessels at the end of the bronchioles.