CSD 115 exam 4 || With complete solutions.

perceptual correct answers what we hear acoustic correct answers what we can measure 4 characteristics of voice production: pitch correct answers perceptual: how high or low a persons voice is acoustic: the measurement of the number of a person's vocal folds vibrate per second (fundamental frequency) fundamental frequencies of men, women, and children correct answers men: 125 Hz women: 225-250 Hz children: 400 Hz 4 characteristics of voice production: intensity correct answers perceptual: "loudness" how loud or how soft a person's voice is acoustic: measured in decibels speech is 50-65 dB shouting is about 85 dB subglottal air pressure correct answers changed by altering tension in vocal folds or amount of airflow 4 characteristics of voice production: resonance correct answers perceptual: how much nasality in the voice (hyper or hyponasal) determined by shape and size of vocal tract (oral, nasal, pharyngeal cavities) acoustic: a little different here; a variety of tasks to determine where sound is resonating 4 characteristics of voice production: vocal quality correct answers perceptual: whether the voice is rough, breathy, harsh, strained, strangled. acoustic: a few measurements here to measure the "noise" in one's voice. voice disorders correct answers defined by our perception of the voice. if pitch, loudness, resonance or quality of the voice is inappropriate for the persons age and/or gender. types of phonotrauma: hard glottal attack correct answers abrupt, hard start to speech types of phonotrauma: puberphonia correct answers maintaining high pitched voice after puberty type of phonotrauma: glottal fry correct answers consistently speaking with too little vocal tension (kim kardashian) voice disorders based on phonotrauma correct answers misuse or abuse of the vocal folds