G21B: Pharynx - University of Utah Morton.… · G21B: Pharynx David A. Morton, Ph.D. Syllabus -...

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G21B: Pharynx David A. Morton, Ph.D. Syllabus - Pg. 75 ANAT 6010- Medical Gross Anatomy Group A: Clinical Apps (HSEB 2600) Group B: Deep face (Cadaver Lab)

Transcript of G21B: Pharynx - University of Utah Morton.… · G21B: Pharynx David A. Morton, Ph.D. Syllabus -...

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G21B: Pharynx

David A. Morton, Ph.D.

Syllabus - Pg. 75

ANAT 6010- Medical Gross Anatomy

Group A: Clinical Apps (HSEB 2600)

Group B: Deep face (Cadaver Lab)

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Finish G21A

• go to page 70

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2) Tongue - Innervation

Anterior tongue

• GS

• SS

Posterior tongue

• GS

• SS

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2) Tongue - Innervation

Anterior tongue

• GS - CN V-3 (lingual)

• SS - CN VII (chorda tympani)

Posterior tongue

• GS - CN IX

• SS - CN IX

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2) Tongue - Innervation

ID the nerve

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2) Tongue - Innervation

Lingual nerve

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2) Tongue - Innervation

ID the nerve

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2) Tongue - Innervation

CN XII

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2) Tongue - Innervation

Lingual artery

Lingual vein

*

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2) Tongue - Innervation

Submandibular duct

*

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Coronal Section; Anterior view

Netter Plate 56B

ID the muscles

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Coronal Section; Anterior view

Netter Plate 56B

Mylohyoid m.

Hyoglossus m.

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Coronal Section; Anterior view

Netter Plate 56B

Lingual a.

Lingual v.

CN XII

Submandibular duct

Lingual n. (V-3)

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Coronal Section; Anterior view

Netter Plate 56B

ID the rest of the stuff

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Coronal Section; Anterior view

Netter Plate 56B

Inferior alveolar n.a.v.

Sublingual gland

Submandibular gland

Facial artery

Facial vein

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Palate

Pg. 71

Tensor veli palatini m.

Levator veli palatini m.

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Palate

Pg. 71

Tensor veli palatini m.

(CN V-3)

Levator veli palatini m.

(CN X)

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Palate

Pg. 71

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Anterior view; Hard and Soft Palates

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A lesion to which cranial nerve will result in the

following symptoms observed in this patient?

A. Left CN V-3

B. Left CN IX

C. Left CN X

D. Right CN V-3

E. Right CN IX

F. Right CN X

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4) Teeth

Numbering

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4) Teeth

Molars

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4) Teeth

Premolars

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4) Teeth

Canines

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4) Teeth

Incisors

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4) Teeth

Directional terms

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Start G21B

• go to page 75

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1) Pharynx

Regions

• Nasopharynx

• Oropharynx

• Laryngopharynx

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1) Pharynx

Muscles

• Superior pharyn.

constrictor

• Middle pharyn.

constrictor

• Inferior pharyn.

constrictor

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1) Pharynx

Muscles

• Superior pharyn.

constrictor

• Middle pharyn.

constrictor

• Inferior pharyn.

constrictor

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1) Pharynx

Muscles

• Superior pharyn.

constrictor

• Middle pharyn.

constrictor

• Inferior pharyn.

constrictor

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1) Pharynx

Muscles

• Superior pharyn.

constrictor

• Middle pharyn.

constrictor

• Inferior pharyn.

constrictor

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1) Pharynx

Muscles

• Superior pharyn.

constrictor

• Middle pharyn.

constrictor

• Inferior pharyn.

constrictor

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1) Pharynx

Muscles

• Palatopharyngeus

• Salpingopharyngeus

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1) Pharynx

• Pharyngeal constrictors

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1) Pharynx

• Nerves?

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1) Pharynx

• CN IX

• CN XII

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1) PharynxVascularization

• ?

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1) PharynxVascularization

• Ascending pharyngeal a.

• Ascending palatine

• Tonsillar a.

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1) Pharynx

Innervation (Motor)

• CN X• (except stylopharyngeus IX)

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1) Pharynx

Innervation (Sensory)

• Nasopharynx (V-2)

• Oropharynx (IX)

• Laryngopharynx (X)

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Innervation Highyield

Tongue muscles:

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Innervation Highyield

Tongue muscles: CN XII

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Innervation Highyield

Tongue muscles: CN XII (except palatoglossus m. ... CN X)

Palate muscles:

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Innervation Highyield

Tongue muscles: CN XII (except palatoglossus m. ... CN X)

Palate muscles: CN X

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Innervation Highyield

Tongue muscles: CN XII (except palatoglossus m. ... CN X)

Palate muscles: CN X (except tensor veli palatini ... CN V-3)

Pharyngeal muscles:

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Innervation Highyield

Tongue muscles: CN XII (except palatoglossus m. ... CN X)

Palate muscles: CN X (except tensor veli palatini ... CN V-3)

Pharyngeal muscles: CN X

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Innervation Highyield

Tongue muscles: CN XII (except palatoglossus m. ... CN X)

Palate muscles: CN X (except tensor veli palatini ... CN V-3)

Pharyngeal muscles: CN X (except stylopharyngeus m. ... CN IX)

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The gag reflex is conducted by touching the

back of the patient’s throat and watching for

the patient to gag. Identify the sensory and

motor limbs for this reflex?

A. CN V-3

B. CN VII

C. CN IX

D. CN X

E. CN XI

F. CN XII

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THANK-YOU