COMD 5070 #3 EXAM QUESTIONS WITH ACTUAL CORRECT DETAILED ANSWERS OF CURRENTLY TESTING SOLUTIONS
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Course
COMD 5070 #3
Institution
COMD 5070 #3
The text provides detailed exam questions and answers related to the field of communication disorders, specifically focusing on the scientific principles of speech production and phonetics. Key concepts include the empirical and deterministic nature of science, the acoustic properties of speech, an...
COMD 5070 #3 EXAM QUESTIONS WITH ACTUAL
CORRECT DETAILED ANSWERS OF CURRENTLY TESTING
SOLUTIONS
Science is Empirical. This means it is based on ________, not ______ and __________. - ANSWER-Data
Reasoning
Careful Thought
Science is Deterministic, which means it obeys _______ laws of __________. It is not ________. -
ANSWER-Physical
Cause and Effect
Random
Science is ____________, which means: If you do this...then that will happen. - ANSWER-Predictive
Science is ____________, which means using the simplest explanation possible...boiling it down to the
essence. - ANSWER-Parsimonious
__________ Phonetics: The measuring of speech production through microphone recordings and
studying what it can tell us about the way the larynx is operating or the articulators are moving. -
ANSWER-Acoustic
3 Types of Physiologic phonetics- (K.A.E.) - ANSWER-Kinematics
Aerodynamics
Electromyography
,The study of speech MOVEMENTS - ANSWER-Kinematics
The pressure, flow & resistance we use to regulate our breathstream. - ANSWER-Aerodynamics
The electrical activity of muscles as they are activated. - ANSWER-Electromyography
The _______ is the sound source. The ________ is the filter. It resonates, enhances, and strengthens
some of the frequency components. - ANSWER-Larynx
Vocal tract
The larynx and the vocal tract are completely independent of each other (in function). T or F? - ANSWER-
In theory, they operate independently, but in reality they sometimes interact under certain
circumstances.
4 Ways to Vary the Sound Source - ANSWER-Loudness
Pitch
Voice Quality
Phonation vs. Whispering
Loudness- _________ air pressure equals _______ sounds, and the larynx doesn't have to adduct very
tightly; _____ air pressure equals _______ sounds, and the vocal folds will have bigger movements
(muscle movement increases). - ANSWER-Low
Soft
Higher
Louder
Pitch- You can stretch the ________ to increase their _________, which increases their ________
frequency. (Done by contracting the __________ muscle) - ANSWER-Vocal folds
Tension
Vibration
, Cricothyroid
Voice Quality- You subtly adjust the _______ between the _________. Increasing this makes the voice
more ________. Or you can press them together more firmly to get a _________ sounding voice.
(Muscles: _____ and ______.) - ANSWER-Space
Vocal folds
Breathy
Tighter
Cricoarytenoid
Thyroarytenoid
__________ pushes air between the vocal cords to create turbulence without causing them to vibrate.
This requires the ______ to provide the source of __________ and the vocal cords to provide the
________ in order to make the turbulence happen. __________ requires the vocal cords to vibrate
during this process. - ANSWER-Whispering
Lungs
Air pressure
Constriction
Phonation
What is the fundamental frequency at which the vocal cords vibrate? (We perceive this as pitch.) -
ANSWER-Men- 100-120 times per second
Women- Double that
The voice is composed of a fundamental frequency and a series of __________ which are integer
_______ of the fundamental frequency. - ANSWER-Harmonics
Multiples
If the fundamental frequency is 100 Hz, the harmonics will be at ____________. If the FF is 200 Hz, the
harmonics will be _________. - ANSWER-200, 300, 400, etc.
400, 600, 800, etc.
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