Comd 5070 exam 2 study guide with Complete Solutions
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Course
COMD 5070
Institution
COMD 5070
Comd 5070 exam 2 study guide with
Complete Solutions
What is another name for volume velocity - Answer️️ -Air flow
How do you calculate the average air flow (volume velocity) - Answer️️ -
volume/time
What is a u-tube manometer - Answer️️ -A tube in the shape of a 'U' that
is used ...
Comd 5070 exam 2 study guide with
Complete Solutions
What is another name for volume velocity - Answer✔️✔️-Air flow
How do you calculate the average air flow (volume velocity) - Answer✔️✔️-
volume/time
What is a u-tube manometer - Answer✔️✔️-A tube in the shape of a 'U' that
is used to measure pressure and can be used to calibrate electronic
equipment to measure pressure.
How does a u-tube manometer work? - Answer✔️✔️-Pressure will displace
the water and the displacement can then be measured by measuring the
difference in height
What is a u-tube manometer best used for? - Answer✔️✔️-Calibrations of
equipment and measuring static pressure
What are the limitations of a manometer - Answer✔️✔️-Measuring speech
production where the pressure goes up and down rapidly.
How do the rib cage and abdomen move as we speak - Answer✔️✔️--inhale:
rib cage and abdomen expand
What is subglottal pressure - Answer✔️✔️-Pressure that the lungs provide
that go up the trachea to the larynx.
What is subglottal pressure abbreviated as? - Answer✔️✔️--P subscript s
-P subscript sub
Where is subglottal pressure measured? - Answer✔️✔️-directly below the
larynx
How much subglottal pressure is enough for speaking? - Answer✔️✔️-
normal speech: 5-7 cmH2O
very loud speech: 15-20 cmH2O
What is phonation threshold pressure - Answer✔️✔️-The pressure needed
from the lungs to just get the vocal folds to oscillate to produce the softest
voice
What influences phonation threshold pressure - Answer✔️✔️--Dehydration
-vocal fatigue
How does dehydration influence phonation threshold pressure -
Answer✔️✔️-if vocal folds are dried out, they are less flexible and requires
an increase in the amount of pressure needed to make them move
How does vocal fatigue influence phonation threshold pressure -
Answer✔️✔️-Vocal folds become slightly swollen, which requires more
pressure to get them to oscillate.
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