suprahyoid Flashcards by Megan Lilly

Q

digastric (post. belly) origin

A

mastoid notch of temporal bone

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Q

digastric (ant. belly) origin

A

mandible

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Q

digastric insertion

A

hyoid bone via int tendon

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Q

digastric action

A

elevates hyoid, depresses mandible

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Q

digastric innervation (post. belly)

A

CN7

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Q

digastic innervation (ant. belly)

A

V3

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Q

stylohyoid origin

A

styloid process of temporal bone

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Q

stylohyoid insertion

A

hyoid

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Q

stylohyoid action

A

elevates hyoid

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Q

stylohyoid innervation

A

CN7

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Q

mylohyoid origin

A

mylohyoid line of mandible

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Q

mylohyoid insertion

A

hyoid

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Q

mylohyoid action

A

elevates hyoid, raises floor of mouth during swallowing

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Q

mylohyoid innervation

A

V3

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Q

geniohyoid origin

A

mandible

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Q

geniohyoid insertion

A

hyoid

Q

geniohyoid action

A

elevates hyoid and draws it forward

Q

geniohyoid innervation

A

C1 via branch hitchhiking with CN12