Velopharyngeal-Nasal Flashcards
What is above the nasal cavity?
Olfactory receptors
What does the nasal cavity include?
Nasal septum and nasal conchae which makes it complicated
What does a complicated nasal cavity do?
Warms and moistens the inspired air
What is nasal cavity covered with?
Warm and moist mucosa
Oral cavity is much simpler than nasal cavity. So what can it not do and what is the result?
The air through the oral cavity cannot become warm or moist which burdens the lungs
Complex nasal cavity can be?
Both beneficial and harmful
What is the front part of the nasal septum composed of?
Cartilage
What is the back part in the nasal septum composed of?
Bone
What do paranasal sinuses do?
Reduce the weight of ones head and enable good nasal voice
Maxillary sinus among the paranasal sinuses is most likely to have inflammation. What is this called?
Maxillary sinusitis
What would happen if the bottom of the maxillary sinus is connected to the nasal cavity?
It would not have been prone to inflammation
4 sinuses open into nasal cavity. What are they?
Maxillary sinus
Frontal sinus
Ethmoid sinus
Sphenoidal sinus
The maxillary sinus’ top is connected to the nasal cavity therefore
Pounding secretion easily results in inflammation
What happens to dust that enters the nasal cavity?
It becomes stuck to the nasal secretion which is swallowed together with saliva. The secretion and dust do not cause any problem in the digestive tract so there is no need to worry
The pharynx can be divided into three parts. What are they?
Nasopharynx
Oropharynx
Laryngopharynx