Final Flashcards
This is where all the recti muscles of the eye originate?
Anulus tendineous a.k.a. common tendon of Zinn
90
What innervates Lateral Rectus?
Superior Oblique?
All other skeletal eye muscles?
Lat Rectus = IV (trochlear)
Sup Oblique = VI (abducens)
Everything else = III (oculomotor)
What forms the medial wall of the nose?
What is the inferior portion called?
Median nasal septa
Inferior part = Vomer
(135)
Where does the frontal sinus drain into?
Into middle meatus through the frontonasal duct
(best drains in an upright position)
(138)
Where do the ethmoid air cells drain?
Superior and middle meatus
138
Where do the sphenoid sinuses drain?
Sphenoethmoidal recess
138
Where does the maxillary sinus drain?
Middle meatus
(biggest sinus - best drains in a side posture)
(138)
Where does the nasolacrimal duct drain into?
Inferior meatus (138)
What are the superior and inferior borders of the pharynx?
Base of skull
Inferior border or cricoid cartilage
(separated from cervical spine by retropharyngeal space)
(139)
What nerve are all the pharynx muscles innervated by? (besides stylopharyngeus)
Vagus Nerve
(stylopharyngeus inn. by IX nerve)
(139)
What are the borders of the nasopharynx? Oral pharynx? Laryngopharynx?
Nasopharynx = Superior to soft palate
Oral pharynx = Soft palate to hyoid bone
Laryngopharynx = hyoid to inf. border of cricoid cartilage
(142)
What connects the nasopharynx to the tympanic cavity?
Ostium of Eustachian tube
141
What is another name for the pharyngeal tonsils that are infected?
Adenoids
141
Which division of the pharynx is the salpingopharyngeal fold?
Nasopharynx
141
What is the raised prominence on the superior border “guarding” the ostium of Eustachian tube?
Torus tubarius
141
