Anterior Neck- Infrahyoid Flashcards by Sam Rugg | Brainscape

Q

Sternohyoid Origin

A

Manubrium of sternum and medial end of clavicle

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Q

Sternohyoid Insertion

A

Body of hyoid

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Q

Sternohyoid innervation

A

C1-C3 by a branch of ansa cervicalis

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Q

Sternohyoid action

A

Depresses hyoid after elevation during swallowing

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Q

Sternohyoid Roots

A

C1-C3

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Q

Sternothyroid Origin

A

Posterior surface of manubrium of Sternum

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Q

Sternothyroid Insertion

A

oblique line of thyroid cartilage

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Q

Sternothyroid innervation

A

C2 and C3 by a branch of ansa cervicalis

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Q

Sternothyroid action

A

Depresses hyoid and larynx

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Q

Thyrohyoid origin

A

oblique line of thyroid cartilage

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Q

Thyrohyoid Insertion

A

Inferior border of body and greater horn of hyoid

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Q

Thyrohyoid innervation

A

C1 via hypoglossal nerve (CN XII)

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Q

Thyrohyoid Action

A

Depresses hyoid and elevates larynx

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Q

Omohyoid origin

A

Superior border of scapula near suprascapular notch

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Q

Omohyoid insertion

A

Inferior border of hyoid

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Q

Omohyoid innervation

A

C1-C3 by a branch of ansa cervicalis

Q

Omohyoid action

A

Depresses, retracts, and steadies hyoid