Endoscopic ear anatomy

What is the boundary that use to separate pars flaccida from pars tensa?

• anterior malleal fold to posterior malleal fold

• anterior malleal fold to lateral process of malleus

• neck of malleus to posterior malleal fold

• anterior malleal fold to neck of malleus

Which part of pars tensa is common cause of retraction pocket?

• anterosuperior

• anteroinferior

• posterosuperior

• posteroinferior

A = ?

• anterior process of malleus

• lateral process of malleus

• posterior process of malleus

• neck of malleus

Which structure is not housed in "mesotympanum" ?

• long process of incus

• body of incus

• stapes suprastructure

• stapes footplate

Which one is true about facial nerve?

• cochleariform process is above geniculate ganglion

• tympanic segment is above oval window

• tympanic segment is above lateral semicircular canal

• facial nerve run below stapes footplate

Which one is false about "Prussak's space" ?

• superior border is lateral malleal fold

• inferior border is lateral process of malleus

• medial border is head of malleus

• lateral border is pars flaccida

Which one is housed in "retrotympanum"?

• supratubal air cell

• sinus tympani

• cog

• tensor fold

which is the location of carotid artery?

• protympanum

• mesotympanum

• epitympanum

• hypotympanum

Which part of the middle ear is connected to mastoid cavity?

• protympanum

• mesotympanum

• epitympanum

• retrotympanum

Which structure is housed in this picture?

• carotid artery

• jugular bulb

• jacobson plexus

• facial nerve