Auditory system

By going through this exercise you will learn the following

• Relationship of Ear drum to External auditory canal and Middle ear.

• Structures in the middle ear

• Internal auditory canal

• Relationship of middle ear to Mastoid air cells

• Relationship of Eustachean tube to Nasopharynx

Applied Anatomy

When you enter clinical rotations you need to apply the knowledge of the Anatomy to clinical practice

• What happens when there is blockage to drainage of eustachean tubes?

• How does middle ear infection spread to Mastoid air cells?