Ch. 4 Anatomy Of Larynx (Exam 2) Flashcards

0
Q

Framework of the larynx:

A

Hyoid bone, epiglottis, thyroid cartilage, arytenoid cartilages, corniculate cartilages, cuneiform cartilages, cricoid cartilage

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1
Q

The sound source (voicing)

A

Phonation

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2
Q

Only floating bone in the body, U-shaped, supports tongue, and serves as attachment point for nine muscles

A

Hyoid bone

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3
Q

Leaf-like cartilage that acts as a protective structure to cover the laryngeal opening during swallowing

A

Epiglottis

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4
Q

Largest of the laryngeal cartilages

A

Thyroid cartilage

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5
Q

Rides on the high backed upper surface of the cricoid cartilage; posterior point of attachment for the vocal folds, and provides attachments for the thyromuscularis and thyrovocalis

A

Arytenoid cartilages

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6
Q

2 processes of the arytenoid cartilages:

A

Vocal process and muscular process

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7
Q

One process of the arytenoid cartilages projects anteriorly toward the thyroid notch, vocal fold attached here

A

Vocal process of the arytenoid cartilage

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8
Q

One process of the arytenoid cartilage is the point of attachment for muscles that adduct and abduct the vocal folds

A

Muscular process of the arytenoid cartilages

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9
Q

Sits at the apex of the arytenoid cartilages; horn like shit

A

Corniculate cartilages

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10
Q

Paired wedge-shaped rods in bedded within the aryepiglottic folds

A

Cuneiform cartilages

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11
Q

Complete ring sitting on top of the trachea; “class ring”

A

Cricoid cartilage

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12
Q

Intrinsic ligaments connect the cartilages of the larynx and form the support structure for the cavity of the larynx as well as the vocal folds

A

Laryngeal membranes

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13
Q

(Paired) are the upper portion of the elastic membrane lining the larynx

A

Quadrangular membranes

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14
Q

Connects the thyroid cricoid and arytenoid cartilages

A

Conus elastics

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15
Q

Folds of mucous membrane which enclose ligamentous and muscular fibers, extend from the sides of the epiglottis to the apex is of the arytenoid cartilages

A

Aryepiglottic folds

16
Q

Five layers of the vocal fold tissues are:

A
  • Squamous epithelium
  • lamina propria: superficial layer, intermediate layer, deep layer
  • thyrovocalis muscle
17
Q

“False vocal folds”, vestibular folds; thick folds of mucous membrane above the true vocal folds not used in normal phonation

A

Ventricular folds