Mastication, Palate, Tongue Flashcards by Steph Morton | Brainscape

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

A

Eustachian tube (cartilaginous part)

Q

Levator veli palatini insertion

A

Palatine aponeurosis

Q

Levator veli palatini innervation

A

CN X

Q

Levator veli palatini action

A

Elevates soft palate

Q

Palatoglossus origin

A

Palatine aponeurosis

Q

Palatoglossus insertion

A

Side of tongue

Q

Palatoglossus innervation

A

CN X

Q

Palatoglossus action

A

Depresses soft palate, elevates tongue

Q

Palatopharyngeus origin

A

Hard palate, Palatine aponeurosis

Q

Palatopharyngeus insertion

A

Pharyngeal wall, thyroid cartilage

Q

Palatopharyngeus innervation

A

CN X

Q

Palatopharyngeus action

A

Elevates wall of pharynx during swallowing, depresses soft palate

Q

Musculus uvulae origin

A

Hard Palate

Q

Musculus uvuale insertion

A

Uvula

Q

Musculus uvuale innervation

A

CN X

Q

Musculus uvuale action

A

Shortens and elevates uvula

Q

Genioglossus origin

A

Superior mental spines of mandible

Q

Genioglossus insertion

A

Tongue (inferior part), hyoid bone

Q

Genioglossus innervation

A

CN XII

Q

Genioglossus action

A

Depresses and protrudes tongue

Q

Styloglossus origin

A

Styloid process

Q

Styloglossus insertion

A

Tongue (posteroinferior part)

Q

Styloglossus innervation

A

CN XII

Q

Styloglossus action

A

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

Q

Hyoglossus origin

A

Hyoid bone

Q

Hyoglossus insertion

A

Side of tongue

Q

Hyoglossus innervation

A

CN XII

Q

Hyoglossus action

A

Depresses and retracts tongue

Q

Palatoglossus origin

A

Palatine aponeurosis

Q

Palatoglossus insertion

A

Side of tongue

Q

Palatoglossus innervation

A

CN X

Q

Palatoglossus action

A

Depresses soft palate, elevates tongue