A Virtual Practice Practical Head and Neck

Part Two: The Revenge of the Right Recurrent Laryngeal

Assembled by Brad Besson

Images fromhttp://ect.downstate.edu/courseware/haonline/toc.htm

andThe Temporal Bone Image Bank by Giffin, et al.

Mastoid Process

4

Squamous Part of Temporal Bone

1 Zygomatic Arch

5

External Auditory Meatus

2

Temporal Process of Zygomatic Bone

6

Tympanic Portion of Temporal Bone

3Zygomatic Process of Temporal Bone

7

Styloid Process

8

Jugular Foramen

4

The Hole

Groove for Auditory Tube

Foramen Spinosum

5Foramen Lacerum

2

The Groove

Mandibular (Glenoid) Fossa

6

Carotid Canal3Styloid Process

7It’s coming right

for us

Stylomastoid Foramen

8

1

Hiatus for Greater Petrosal Nerve

4

The Hole

Arcuate Eminence

Tegmen Tympani

2

The Ridge

Greater Petrosal Nerve

1

The Nerve

3

LATERAL WALL OF MIDDLE EAR

Aditus

Auditory Tube

Chorda Tympani N.

Tensor Tympani M.

2

Epitympanic Recess

6

Malleus (Handle)

Malleus (Head)

Incus

8

1

3

4

5

7

LATERAL WALL OF MIDDLE EAR

Tegmen Tympani

Tympanic Membrane

Mastoid Antrum

3

Tendon of Tensor Tympani M.

Stylomastoid Foramen

Mastoid Air Cells

1

4

2

5

6

Oval Window / Footplate of Stapes

Mastoid Antrum

Facial N.

Promontory

Semicircular Canal

Stapedius M.

Facial Canal

Stapes4

5

2

6

3

7

8

1

MEDIAL WALL OF MIDDLE EAR

LATERAL ASPECT OF TEMPORAL BONE MODEL

Mastoid Process

Facial N.

Chorda Tympani N.

Styloid Process

Petrotympanic Fissure

4

5

2

3

1

SUPERIOR VIEW OF TEMPORAL BONE MODEL

Facial N.

Cochlea

Facial N. (Genu)

Facial Canal

Semicircular Canal

4

52

3

1

Supraclavicular Nerves

Platysma M.

Trapezius M.

EarTransverse Cervical N.

Lesser Occipital N.

Sternocleido-mastoid M.

Great Auricular N.

4

5

2

63

7

8

1

Transverse Cervical A.

External Jugular V.

Suprascapular A.

Subclavian V.

Accessory N.

Omohyoid M. Inferior BellyOmohyoid M.

Superior Belly

4

5

2

6

3

7

1

Anterior Scalene M

8

Anterior Scalene M.

Brachial Plexus

Phrenic N.

Splenius Capitis M.Middle

Scalene M.

Levator Scapulae M.

4

5

2

6

3 - Nerve

1 - Nerve

Sternohyoid M

Sternothyroid M.

Omohyoid M. Superior Belly

Thyrohyoid M.

4

2

3

1

Facial V.

External Jugular V.

2

1

Internal Jugular V.

3

Left Lobe of Thyroid

Cricoid Cart.

Isthmus of Thyroid Gland

Cricothyroid Membrane

Hyoid Bone

Submandibular Gland

1st Tracheal Ring

Thyroid Cart.

4

5

26

3

7

8

1

Hypoglossal N

Common Carotid A.

Vagus N.

Superior Root of Ansa Cervicalis

N. to Thyrohyoid M.

4 5

2

3

1

External Carotid A.

Thyrohyoid Membrane

External Laryngeal N.

Internal Carotid A.

Common Carotid A.

Superior Thyroid A.

Superior Laryngeal A.

Internal Laryngeal N.

4

5

26

37

8

1

Occipital A.

Lingual A.

Hypoglossal N

Thyrohyoid Membrane

Superior Laryngeal A.

4

5

2

3

1

Digastric M. – Anterior Belly

Fibrous Sling

Hypoglossal N.

Mylohyoid M.

Stylohyoid M.Tendon of Digastric M.

Digastric M. – Posterior Belly

4

5

2

6

3

7

1

Phrenic N.

Superior Thyroid A.

Inferior Thyroid A.

Supra-scapular A.

Transverse Cervical A.

Thyrocervical Trunk

Ascending Cervical A.

L. Recurrent Laryngeal N.

4

5

2(Bonus)

6

37

8

1

Lat Pterygoid M.

Lingual N.

Medial Pterygoid M.

Inferior Alveolar N.

4

2

3

1

Coronoid Process

Ramus

Angle

Condyle

Mylohyoid Line

Lingula

Neck

Mandibular Foramen

4

5

2

6

3

7

8

1