Random Anatomy Flashcards
sphenoid sinus drainage
sphenoethmoidal recess
frontal sinus drainage
middle meatus –> semilunar hiatus –> infundibulum
maxillary sinus drainage
middle meatus –> semilunar hiatus (limited by uncinate process)
anterior ethmoidal air cells drainage
middle meatus –> semilunar hiatus
middle ethmoidal air cells drainage
middle meatus –> ethmoidal bulla
posterior ethmoidal air cells drainage
superior meatus
nasolacrimal duct drainage
inferior meatus
opening at bottom of medial pterygoid plate
vidian canal
pharyngeal recess
Pharyngeal recess is BEHIND pharyngeal (Eustachian) tube, where pharyngeal tonsils are
transverse ligament of atlas
prevents ANTERIOR displacement of C1 and the skull
alar ligament
extends from the apex of the dens to the tubercle on the medial side of the occipital condyle
ligaments prevent excessive side-to-side- motion of the skull on the cervical column
blood supply to tonsillar bed
- descending palatine (maxillary)
- palatine br. of ascending pharyngeal a. (ECA)
- ascending palatine (facial)
- tonsillar (facial)
- dorsal lingual a.
pushes bolus into oropharynx
mylohyoid
elevates and retracts tongue
styloglossus
palatoglossus
soft palate elevated and tensed
LVP
TVP