Orbit, Orbital region, Eye, Ear, Pharynx 2018 Flashcards
Superior orbital fissure
Passes cranial nerves 3, 4 and 6
Phonation
Paranasal sinus
udimentary sinuses at birth
Maxillary and sphenoidal
Superior oblique
Depresses the globe abductus, CN IV
Odd man out
a. Nasal sinus
b. sphenoid sinus
c. maxillary sinus
d. ethmoid sinus
a. Nasal sinus
Functions as resonator
Paranasal sinus
What passes through inferior orbital fissure innervated by
Zygomatic nerve
Medial rectus innervation
Oculomotor nerve
Four out of six muscles
Oculomotor nerve
Closes the eye
Facial nerve
TRUE or FALSE: Olfactory nerves reach the middle ear
FALSE
Right angle with the petrous bone of semicircular canal
Superior SC
Horizontal semicircular canal
Lateral SC
For hearing
Cochlea
Semicircular carnal
Vestibular nerve
Internal carotid a.
Anterior wall of middle ear
Eardrum externally
Concave
Aside from optic nerve, what other vessel passes through the optic canal –
Ophthalmic artery
Deep laceration in cheek
Facial nerve
Divides parotid
Facial nerve
Divides submandibular
Mylohyoid
Enlarged mass is due to thyroid, ask patient to do what
Swallow only
Stensens duct
2nd upper molar
Inferior thyroid vein
Left brachiocephalic
Superior thyroid a. Ligation
-External lryngeal
Pierced by parotid duct
Buccinator
Nasolacrimal duct
Inferior concha
Vitreous body
Retina
Highest visual acuity
Fovea centralis
Refraction
Cornea
For bright lightCones
Inferior orbital fissure
Inferior orbital fissure
Inferior opthalmic vein, Zygomatic n.
Parasympathetic Secretomotor to partoid gland
Glossopharyngeal nerve
No taste buds
Filiform papillae
Anesthetize
Pterygomandibular raphe
Uvula movement
Deviates to strong side
Innervation of pterygoid
Trigeminal n mandibular n
Palatine tonsil location
Oropharynx
Diastema
Thick upper lip frenulum
Uvula of infants
Lower than epiglottis
Recurrent laryngeal nerve
Tracheoesophageal groove
Upper incisors
More anterior
Deciduous teeth disappear when
12yo
Foramen cecum
Where sulcus terminalis meets
Infants check ear
Downward and backward
Inferior thyroid vein drains to
Left brachiocephalic
Parathyriod glands location and number
Posterior, 4
Overactive orbicularis oris
Underbite
Deviation of uvula with nerve damage
Strong side
Compressed right hypoglossal n, tongue will move to
Right side
inferior thyroid artery
Recurrent laryngeal nerve
Thyropharyngeus and cricopharyngeus
Killians triangle