CPAP Exam: Questions With Complete Solutions
(100%)
Which of the following structures form the anterior nasal septum? Right
Ans - Septal cartilage
Which of the following is a subglottic airway obstruction usually caused by the
parainfluenza virus? Right Ans - laryngotracheobronchitis (LTB)
Which of the following are primary components of the upper airway? Right
Ans - nose, oral cavity, pharynx
. Which of the following is NOT a primary function of the nose? Right Ans -
conduct gas and food to lower airway
What is the term for widening of the nostrils that can occur during respiratory
distress? Right Ans - nasal flaring
Among pediatric patients, in which age range is epistaxis most prevalent?
Right Ans - 2-10 years
What type of epithelium lines the anterior third of the nasal cavity? Right
Ans - stratified squamous
What type of epithelium is found in the oropharynx? Right Ans - stratified
squamous
Which type of epithelium is present in the larynx above the vocal cords?
Right Ans - stratified squamous
What is another name for the pharyngotympanic tubes? Right Ans -
auditory
In which structure would vibrissae normally be found? Right Ans - nasal
cavity
What is another term for conchae? Right Ans - turbinates
, Which structure extends from the base of the tongue to the upper end of the
trachea? Right Ans - larynx
Which of the following are functions of the larynx? Right Ans - Protects
against aspiration
Which of the cartilages of the larynx are unpaired? Right Ans - thyroid,
epiglottis, and cricoid
What is the secondary vital function of the larynx? Right Ans - Valsalva's
maneuver
Which laryngeal cartilage is shaped like a signet ring and forms a large portion
of the posterior laryngeal wall? Right Ans - cricoid
What is another name for pharyngeal tonsils? Right Ans - adenoids
What is a common site for misplacement of endotracheal tubes during
emergency intubation? Right Ans - esophagus
In an adult, into which structure would an endotracheal tube likely enter if the
tube is inadvertently advanced too far? Right Ans - right mainstem
bronchus
What is the term for the bifurcation of the trachea? Right Ans - carina
At what level in the tracheobronchial tree are cilia completely absent?
Right Ans - respiratory bronchioles
How many times per minute do the cilia in the tracheobronchial tree move?
Right Ans - 1500 times
In cm, what is the average diameter of the adult trachea? Right Ans - 1.5 -
2.5 cm
What is the most frequent cause of hearing loss in young children? Right
Ans - otitis media
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