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1. what is the innervation of the frontal sinus
- V1: supraorbital
- V1 & V2: ant. and post. ethmoidal branches of nasopalatine
- V1 & V2: ant. and post. ethmoidal branches of nasocillary
- V1 & V2: post. ethmoidal and ptyerygopalatine ganglion
- V2: infra orbital and alveolar
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2. what muscle controls the nose scrunching
- levator
- frontal process
- Depressor Septi Nasi
- nasalis
3. in quiet inspiration, the glottic region appears:
- vocal folds adducted and stridating vestibule open
- all folds relaxed and partially open
- vocal folds abducted, glottis wide, vestibule open
- laryngeal inlet narrowed, epiglottis swings down to arytenoids
- vocal and vestibular folds adducted, vestibule and rima glottis closed
4. what is the function of the crista Galli
- provides attachment for dura matter
- allows the drainage of the ethmoidal sinus
- allows the drainage of the sphenodial sinus
- allows the passage of the olfactory nerves
- allows the drainage of the frontal sinus
- allows the drainage of the maxillary sinus
5. what is the vestibule of the nose
- the area of the nasal cavity formed by the ethmoidal structures
- the ant. opening of the nasal cavity
- the area of the nasal cavity formed by the sphenoidal structures
- the post. opening of the nasal cavity
- the area of the nasal cavity formed by the ethmoidal structures
- the area of the nasal cavity formed by the sphenoidal structures
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