Extrinsic tongue muscles Flashcards

1
Q

Genioglossus

A

Origin: Mandible

Insertion: Tongue - up to dorsal surface

Action: Protrudes tongue

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2
Q

Hyoglossus

A

Origin: Hyoid bone

Insertion: Lateral side of tongue

Action: Depresses tongue

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3
Q

Styloglossus

A

Origin: Temporal bone

Insertion: Lateral side of tongue

Action: Draws tongue superiorly and posteriorly

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