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Dental School > Hyoid Muscles > Flashcards

Hyoid Muscles Flashcards

1
Q

Name the 4 suprahyoid muscles

A

Digastric
Mylohyoid
stylohyoid
geniohyoid

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2
Q

Digastric Anterior Origin

A

Digastric fossa

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3
Q

Digastric Posterior Origin

A

Mastoid notch

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4
Q

Digastric insertion

A

hyoid bone

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5
Q

Digastric Action

A

Elevate hyoid bone, depress retract mandible

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6
Q

Stylohyoid Origin

A

Styloid process of temporal bone

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7
Q

Stylohyoid Insertion

A

Hyoid Bone

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8
Q

Stylohyoid action

A

Elevate hyoid

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9
Q

Mylohyoid Origin

A

Mylohyoid line/internal oblique ridge of mandible

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10
Q

Mylohyoid Insertion

A

hyoid bone

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11
Q

Mylohyoid Action

A

Tighten and elevate oral floor, depress and retract mandible

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12
Q

Geniohyoid Origin

A

Inferior mental spine/genial tubercles

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13
Q

Geniohyoid Insertion

A

Hyoid Bone

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14
Q

Geniohyoid action

A

Draw hyoid forward during swallowing, depress and retract mandible

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15
Q

Name the four infrahyoid muscles

A

Omohyoid
Sternohyoid
Sternothyroid
Thyrohyoid

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16
Q

Name the Four extrinsic muscles of the tongue

A

Genioglossus
Hyoglossus
Palatoglossus
Styloglossus

17
Q

Hyoglossus action

A

depress and retract tongue

18
Q

Palatoglossus action

A

Elevate tongue, depress soft palate, moves palatoglossal fold toward midline

19
Q

Genioglossus Action

A

protract tongue, depress center of tongue

20
Q

Styoglossus Action

A

Elevates and retract tongue

21
Q

Name the 3 pharyngeal constrictor muscles

A

Superior constrictor
Middle constrictor
Inferior constrictor

22
Q

Name the 3 longitudinal muscles of the pharynx

A

Palatopharyngeus
Salpingopharyngeus
Stylopharyngeus

23
Q

Name the five soft palate muscles

A

Tensor veli palatini
Levator veli palatini
Musculus uvulae
palatopharyngeus
palatoglossus

Dental School (4 decks)

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