Laryngeal Muscles Flashcards by B Burr

Q

Cricothyroid Origin

A

Anterolateral part of cricoid cartilage

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Q

Cricothyroid Insertion

A

Inferior horn of thyroid cartilage

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Q

Cricothyroid Action

A

Stretch and tense vocal ligament

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Q

Cricothyroid innervation *

A

External Laryngeal N.

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Q

Thyro-Arytenoid Origin

A

Angle of thyroid laminae and cricothyroid ligament

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Q

Thyro-Arytenoid Insertion

A

Anterolateral surface of Arytenoid Cartilage

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Q

Thyro-Arytenoid Action

A

Relax Vocal Ligament

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Q

Posterior Crico-Arytenoid Origin

A

Posterior surface of lamina and cricoid cartilage

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Q

Posterior Crico-Arytenoid Insertion

A

Vocal Process of Arytenoid cartilage

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Q

Posterior Crico-Arytenoid Action

A

ABduct the vocal folds

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Q

Lateral Crico-Arytenoid Origin

A

Arch of Cricoid Cartilage

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Q

Lateral Crico-Arytenoid Insertion

A

Vocal Process of Arytenoid Cartilage

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Q

Lateral Crico-Arytenoid Action

A

ADduct the vocal folds

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Q

Transverse and Oblique Arytenoid Origin/Insertion

A

From one arytenoid cartilage to the other

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Q

Transverse and Oblique Arytenoid Action

A

ADduct Arytenoid Cartilages

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Q

Vocalis Origin

A

Vocal Processes of Arytenoid Cartilage

Q

Vocalis Insertion

A

Vocal Ligament

Q

Vocalis Action

A

Relax Posterior Vocal Ligament