Term
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Definition
Speech sounds that are produced with out the vibration of the vocal folds |
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Definition
Speech sounds that are produced with the vibration of the vocal folds |
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Definition
The product of vibrating vocal folds |
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Definition
The space between the vocal folds |
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Definition
Area below the vocal folds |
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Definition
Musculo-cartilaginous structure located at superior end of trachea that is involved in phonation and respiration |
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Definition
Covers the larynx to protect the air way during swallowing |
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Term
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Definition
Cricoid, thyroid, arytenoid, corniculate, and cuneiform |
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Term
5 Layers of the Vocal Folds |
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Definition
Epithelium (1), lamina propria (2-4), thyrovocalis muscle (5) |
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Term
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Definition
Middle layer of vocal folds consisting of 2 layers of elastin and a layer of collagen |
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Definition
The two innermost layers of the lamina propria; elastin and collagen |
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Definition
Entryway of larynx, marking entry to vestibule |
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Term
Function of Intrinsic Laryngeal Muscles |
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Definition
Fine adjustments; opening, closing, tensing, or relaxing vocal folds; innervated by vagus |
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Term
Movements of the Arytenoid Cartilages |
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Definition
Rocking, gliding, rotation |
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Term
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Definition
Permit vocal folds to approximate, come to midline |
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Term
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Definition
Allows for changes in vocal fold length |
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Term
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Definition
Allows for extreme abduction of vocal folds during forced inhalation/exhalation |
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Term
Function of Laryngeal and Hyoid Elevators and Depressors |
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Definition
Make major adjustments of larynx, such as elevating or depressing it; work in concert with articulatory gestures of tongue; important in safe swallowing |
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Term
Types of Intrinsic Muscles of Larynx |
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Definition
Adductors, abductors, tensors, and relaxers |
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Term
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Definition
Lateral cricoarytenoid, transverse arytenoid, oblique arytenoid |
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Term
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Definition
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Term
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Definition
Thyrovocalis, cricothyroid |
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Term
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Definition
Thyromuscularis, superior thyroarytenoid |
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Term
Contraction of Lateral Cricoarytenoid Muscle |
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Definition
Pulls muscular process forward, adducting vocal folds |
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Contraction of Transverse and Oblique Arytenoid Muscles |
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Definition
Pull arytenoids closer together, thereby supporting adduction |
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Term
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Definition
Refers to degree of force that may be applied by vocal folds at their point of contact; important for vocal intensity |
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Term
Contraction of Posterior Cricoarytenoid Muscle |
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Definition
Pulls muscular process posteriorly, rocking arytenoid cartilage out on its axis and abducting vocal folds |
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Term
Contraction of Cricothyroid Muscle |
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Definition
Primary tensor of vocal folds by rocking thyroid cartilage forward relative to cricoid; responsible for adjustment associated with pitch change |
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Term
Contraction of Thyrovocalis Muscle |
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Definition
Draws thyroid and cricoid cartilages farther apart in front; medial to vocal folds and tenses the vocal folds |
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Contraction of Thyromuscularis Muscle |
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Definition
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Term
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Definition
Excessive adductory force of vocal folds; can result in laryngitis, vocal nodules, contact ulcers, or vocal polyps |
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Term
Laryngeal Ventricle Space |
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Definition
Separates the ventricular folds and the vocal folds |
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Term
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Definition
Top of arytenoid cartilages; attached to corniculate cartilage |
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Term
Muscular Process of Arytenoid |
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Definition
Point of attachment for muscles that adduct and abduct vocal folds |
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Term
Vocal Process of Arytenoid Cartilage |
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Definition
Attached to posterior portion of vocal folds |
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Term
Movement at the Cricothyroid Joint |
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Definition
Contraction tenses/lengthens vocal folds |
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Term
Intrinsic Laryngeal Muscles |
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Definition
Muscles that have both their origin and insertion on laryngeal cartilages |
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Term
Extrinsic Laryngeal Muscles |
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Definition
Hyoid and laryngeal elevators and depressors |
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Term
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Definition
The act of holding breath in your lungs and using your abdominal muscles for acts of "bearing down" i.e. giving birth |
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