Ch. 8 Vocab Flashcards
Frequency of vocal fold vibrations (measurable correlate is frequency)
Pitch
Contains vocal folds at the top of the trachea
Larynx
Average rate at which the folds vibrate (inappropriate pitch level. Ex: woman with deep voice)
Fundamental frequency
Intensity of the sound signal. More intense a sound signal, the greater it’s perceived loudness
Loudness
Extent to which the molecules of air or other mediums move. Greater the amp, the louder the sound
Amplitude
Strange production and harsh sound (voice)
Glottal fry
Modification of the laryngeal tone by the cavities throat, mouth, and nose
Resonance
Resonance due to structures of the oral cavity
Oral resonance
Resonance due to the nasal cavity
Nasal resonance
Excessive nasal resonance
Hypernasality
To little nasal resonance
Hyponasality
Define: etiology
Cause of
Voice disorder: shows no structural damage and usually exists in the speaker’s “mind”
Neurogenic, or psychogenic, disorder
Voice disorder: direct physical cause such as nodule, or contact ulcer, due to misuse or abuse of the voice
Functional disorder
Physical cause due to birth defect, disease or infection
Organic disorder