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Images of The Human Skull: Outer, Middle and Inner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by Dr Chuck Berlin to Nova Southeastern University Presentation by Teri Hamill, PhD

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Images of The Human Skull:

Outer, Middle and

Inner Ear Anatomy

Part One: Outer & Middle Ear

Skull and temporal bone donated by

Dr Chuck Berlin to

Nova Southeastern University

Presentation by Teri Hamill, PhD

Page 2: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Page 3: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

External

auditory

meatus

Page 4: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

The inside

of the

skull.

The

temporal

bone has

been

dissected

for

removal

Page 6: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Internal

Auditory

Meatus

Page 7: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Page 8: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Page 9: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Temporal bone exterior – lateral view

Page 10: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Rotating…

Page 11: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Page 12: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

The temporal

bone has been

sectioned so that

the middle ear

can be seen.

Page 13: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Mastoid air cells

Aditus

Antrum

Posterior section of the middle ear Anterior section

Page 14: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

The middle ear structures can be

seen through the external auditory

meatus in this exterior view of the

sectioned temporal bone.

The temporal bone is

viewed now from the “other

side” – the lateral surface.

Page 15: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Looking out through the middle ear

to the external ear.

Page 16: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Page 17: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

MALLEUS

INCUS

Page 18: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Page 19: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Chorda Tympani

From posterior wall

coursing through between

malleus and incus to

anterior wall

Stapes would

connect here

The middle ear space was dissected through at this point to show

Page 20: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

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SHORT PROCESS OF INCUS

LONG PROCESS OF

THE INCUS

Page 22: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Stapes

Posterior surface is to the right, so probably not ET, maybe canal of VII??

Page 23: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Viewed from above. Posterior is left.

Page 24: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

Page 25: Images of The Human Skull: Outer, Middle and Inner Ear ...audsim.com/tutorials/ImagesHumanSkull.pdfInner Ear Anatomy Part One: Outer & Middle Ear Skull and temporal bone donated by

This is more likely Eustachian tube

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The End(of part 1)

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