Exam 1 - Head and Neck Exam Flashcards
Fine har can be seen in?
Hyperthyroidism
Coarse hair can be seen in?
Hypothyroidism
Redness and scaling could indicate?
Seborrheic dermatitis or psoriasis
Soft lumps may be
Pilar cysts
Enlarged skull may signify?
Hydrocephalus or Paget’s disease of bone
Anatomy of nose
- upper third of nose is supported by?
Bone
Anatomy of nose
-lower two thirds is supported by
Cartilage
Flow of air into nasopharynx
air enters nasal cavity via anterior naris, passes into the vestibule and on through nasal passage to the nasopharynx
The medial wall of each nasal cavity is formed by what?
The nasal septum, which is supported by bone and cartilage
It is covered by a mucous membrane
The vestibule of the nose is line with what?
Hair-bearing skin not mucosa
Laterally, the turbinates are present and covered by?
Highly vascular mucous membrane that protude into the nasal cavity
Below each turbinate is?
A groove or meatus
-Each meatus is named according to the turbinate above them
The nasolacrimal duct drains into?
The inferior meatus
Most of the paranasal sinuses drain?
into the middle meatus
What do the turbinates and the mucosal covering them provide?
cleansing, humidification, and temperature control of inspired air