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Speech Anatomy (Anatomy) > Phonatory System: Intrinsic Muscles > Flashcards

Phonatory System: Intrinsic Muscles Flashcards

1
Q

Tensor Muscles

A

Thyroarytenoids (Internal and External)

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2
Q

Internal Thyroarytenoid Attachments

A

Thyroid, vocal process of arytenoid, vocal ligament

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3
Q

Internal Thyroarytenoid Functions

A

Tense VF
Relax VF
Shorten VF

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4
Q

External Thyroarytenoid Attachments

A

Thyroid
Lateral process of arytenoid

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5
Q

External Thyroarytenoid Functions

A

Tense VF
Relax VF
Shorten VF

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6
Q

Lengthening muscles

A

Cricothyroids

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7
Q

Cricothyroids Attachments

A

Cricoid (anterolateral border)
Thyroid

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8
Q

Cricothyroid Function

A

Lengthen VF
Produces higher pitch

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9
Q

Abductor Muscles

A

Posterior Cricoarytenoid

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10
Q

Posterior Cricoarytenoid Attachments

A

Cricoid (posterior side)
Muscular process of arytenoid

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11
Q

Posterior Cricoarytenoid Functions

A

Abducts VF

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12
Q

Adductor Muscles

A

Lateral Cricoarytenoids
Oblique Arytenoids (Interarytenoids)
Transverse Arytenoids (Interarytenoids)

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13
Q

Lateral Cricoarytenoids Attachments

A

Lateral border of cricoid
Muscular process of arytenoid

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14
Q

Lateral Cricoarytenoid Functions

A

Adducts VF

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15
Q

Oblique Arytenoids (Interarytenoids) Attachments

A

Muscular process of one arytenoid to the apex of the other

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16
Q

Oblique Arytenoids Function

A

Adducts VF

17
Q

Transverse Arytenoids (Interarytenoids) Attachments

A

Lateral border of one arytenoid to the other

UNPAIRED

18
Q

Transverse Arytenoids Functions

A

Adducts VF

19
Q

Aryepiglottic Attachments

A

Lateral walls of supraglottal cavity

20
Q

Aryepiglottic Functions

A

Pulls epiglottis down to cover and protect the airway

Speech Anatomy (Anatomy) (11 decks)

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