Exam 1 Part 3 Flashcards
The number of complete cycles per second that the vocal folds vibrate
Frequency (Hz)
The psychological perception of frequency
Pitch
Average frequency for adult males
120
Average frequency for adult females
220
Normal voicing of “ah” = ______
Fundamental frequency
How do SLP’s find the fundamental frequency of a patient?
Say “ah”
The force with which the vocal folds open and close and the amount of air that escapes between the open vocal folds
Intensity
The psychological perception of intensity
Loudness
Aspects of the function of vocal folds that are affected by adequate closure, efficient timing of closure, and the amount of muscle tone of the vocal folds
Voice quality
What are some aspects of normal voice quality?
Nonsense, no extraneous voice, non-breathy, easily produced and sustained throughout phonation
Variation in pitch on syllables, words, and phrases that produce stress to give emphasis and meaning to utterances
Intonation
Quality of the voice that results from vibration of sound in the vocal tract
Resonance
Where does resonance occur in the vocal tract (3)?
Spaces and tissues of the pharynx, oral cavity, nasal cavity
What are the structures needed for normal resonance?
Laryngeal pharynx (Hypopharynx), nasal pharynx (soft palate, nasal cavity), oral pharynx
Above the vocal folds
Laryngeal pharynx (hypopharynx)