Which structure(s) is/are housed in the lungs?

Which structure(s) is/are housed in the lungs?
 A) bronchioles
  B) laryngopharynx
  C) trachea
  D) diaphragm

QUESTION 2

Never use a combining vowel between two roots.
 
 Indicate whether the statement is true or false

QUESTION 3

Which structure is an air passageway that branches into two separate tubes?
 A) pharynx
  B) bronchus
  C) hilum
  D) trachea

QUESTION 4

Always use a combining vowel before a suffix that begins with a vowel.
 
 Indicate whether the statement is true or false

QUESTION 5

Which structure is a flap of cartilage that covers the trachea to prevent food and liquids from entering the larynx?
 A) septum
  B) epiglottis
  C) cilia
  D) glottis

QUESTION 6

A prefix can be attached to the beginning of the word root or sometimes a suffix.
 
 Indicate whether the statement is true or false

QUESTION 7

Which structure is also called the voice box?
 A) larynx
  B) pharynx
  C) laryngopharynx
  D) oropharynx