10 Questions
Which part of the nasal septum consists of a double layer of skin with no bony or cartilaginous support?
Membranous septum
Which bone does not contribute to the osteocartilaginous framework of the nasal septum?
Nasal spine of frontal bone
What is the primary function of the septal cartilage?
To form a partition between the right and left nasal cavities
Which bone forms the posterior part of the nasal septum?
Vomer
Which part of the nasal septum is freely movable from side to side?
Columellar septum
What is the most common cause of septal deviation?
Trauma to the nose
Which of the following arteries is NOT associated with Little's Area on the nasal septum?
Inferior alveolar artery
What is the most common site for epistaxis (nosebleeds)?
Little's Area on the nasal septum
Which of the following is a potential consequence of excessive removal of septal cartilage during surgery?
Nasal collapse
How can a dislocation of the septal cartilage from the anterior vomerine groove lead to septal deviation?
It causes the septum to deviate caudally
Test your knowledge on the anatomy of the nasal septum and related diseases. Topics include the structure of the nasal septum and its various components. Competencies covered: AN 37.1, EN 4.22, EN 4.23.
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