Lecture 29 Temporal Bone Anatomy Flashcards
1
Q
What part of the skull does ear belong
A
Temporal bone
2
Q
What are the boundaries of the ear canal
A
Pinna to the ear drum
3
Q
What are the contents of the middle ear
A
- 3 ossicles-malleus/incus/stapes
* 2 nerves-chorda tympani nerve/facial nerve
4
Q
What are the contents of the mastoid cavity
A
• Sigmoid sinus/jugular
5
Q
What is an endolymphatic sac and what clinical condition is it related to
A
Meniere’s disease
6
Q
Name the three semicircular canals
A
lateral /posterior/superior
7
Q
What are the contents of the internal auditory meatus
A
Facial nerve/superior vestibular nerve/inferior vestibular nerve/cochlear nerve
