Mastication, Palate, Tongue Flashcards by Steph Morton

Q

Temporalis insertion

A

Coronoid process of mandible

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Q

Temporalis origin

A

Temporal fossa

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Q

Temporalis innervation

A

CN V3

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Q

Temporalis action

A

Elevates and retracts mandible

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Q

Masseter origin

A

Zygomatic arch

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Q

Masseter insertion

A

Ramus of mandible (lateral surface)

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Q

Masseter innervation

A

CN V3

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Q

Masseter action

A

Elevates mandible

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Q

Medial pterygoid origin

A

Lateral pterygoid plate (medial surface)

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Q

Medial pterygoid insertion

A

Ramus of mandible (medial surface)

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Q

Medial pterygoid innervation

A

CN V3

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Q

Medial pterygoid action

A

Elevates and protrudes mandible

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Q

Lateral pterygoid origin

A

Lateral pterygoid plate (lateral surface)

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Q

Lateral pterygoid insertion

A

Articular disc/capsule of TMJ, neck of mandible

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Q

Lateral pterygoid innervation

A

CN V3

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Q

Lateral pterygoid action

A

Protrudes mandible, side to side grinding

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Q

Tensor veli palatini origin

A

Scaphoid fossa

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Q

Tensor veli palatini insertion

A

Palatine aponeurosis

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Q

Tensor veli palatini innervation

A

CN V3

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Q

Tensor veli palatini action

A

Tenses soft palate

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Q

Levator veli palatini origin

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A

Eustachian tube (cartilaginous part)

Q

Levator veli palatini insertion

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A

Palatine aponeurosis

Q

Levator veli palatini innervation

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A

CN X

Q

Levator veli palatini action

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A

Elevates soft palate

Palatoglossus origin

Palatine aponeurosis

Palatoglossus insertion

Side of tongue

Palatoglossus innervation

CN X

Palatoglossus action

Depresses soft palate, elevates tongue

Palatopharyngeus origin

Hard palate, Palatine aponeurosis

Palatopharyngeus insertion

Pharyngeal wall, thyroid cartilage

Palatopharyngeus innervation

CN X

Palatopharyngeus action

Elevates wall of pharynx during swallowing, depresses soft palate

Musculus uvulae origin

Hard Palate

Musculus uvuale insertion

Uvula

Musculus uvuale innervation

CN X

Musculus uvuale action

Shortens and elevates uvula

Genioglossus origin

Superior mental spines of mandible

Genioglossus insertion

Tongue (inferior part), hyoid bone

Genioglossus innervation

CN XII

Genioglossus action

Depresses and protrudes tongue

Styloglossus origin

Styloid process

Styloglossus insertion

Tongue (posteroinferior part)

Styloglossus innervation

CN XII

Styloglossus action

Retracts tongue, draws up sides of the tongue to create a trough

Hyoglossus origin

Hyoid bone

Hyoglossus insertion

Side of tongue

Hyoglossus innervation

CN XII

Hyoglossus action

Depresses and retracts tongue

Palatoglossus origin

Palatine aponeurosis

Palatoglossus insertion

Side of tongue

Palatoglossus innervation

CN X

Palatoglossus action

Depresses soft palate, elevates tongue