Lesson 5- Theory Phonation Flashcards

(80 cards)

1
Q

What is phonation?

A

Phonation is vocal fold vibration

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2
Q

Phonation is the production of ______.

A

voice

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3
Q

The Larynx is the ____ source.

A

sound

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4
Q

Name the 2 main types of phonation that you can get.

A

voiced or voiceless

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5
Q

What is the glottis also known as?

A

The vocal folds

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6
Q

Name the 3 states of the glottis.

A

Closed, Open and Intermittent.

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7
Q

What is the intermittent state of the vocal folds normally referred to as?

A

Vocal Cord Vibration

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8
Q

What is the theory of phonation called?

A

The Aerodynamic Myoelastic Theory of Phonation

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9
Q

Name the 5 stages in the cycle of the Aerodynamic Myoelastic Theory Of Phonation.

A
  1. The vocal folds are subjected to PRESSURE
    2.The vocal folds ABDUCT (separate)
    3.Subject to the BERNOULLI EFFECT
    4.Vocal folds ADDUCT (come together)
    5.Glottis closes
    CYCLE REPEATS
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10
Q

When air goes faster it creates a _____ effect. What is this called?

A

Suction.

The Bernoulli effect

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11
Q

Due to the Bernoulli effect gas/liquid ____ when it flows through a narrow space.

A

accelerates

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12
Q

Where there is a pressure drop there is normally _____/________.

A

suction/rarefaction

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13
Q

what 3 conditions are needed for the Bernoulli effect in speech?

A

Pulmonic airflow
Narrowed Glottis
air pressure drop

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14
Q

The vocal folds will ____ under pressure.

A

part

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15
Q

Why do the vocal folds tend to push back once they have parted?

A

due to the Bernoulli effect

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16
Q

The Bernoulli effect-

  1. Vocal folds are subjected to ______.
  2. Folds _____.
  3. Subject to _____ _____.
  4. Folds push _____ ______.
  5. Folds eventually ____.
A
Pressure
Part
Bernoulli effect
slightly together
close
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17
Q

In the voiced phonation type, _____ _____ can open and close ____ to ______ times per sec.

A

vocal folds, 80 to 500

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18
Q

When the vocal folds open and close 80 times per sec, what pitch will the speakers voice be?

A

Low

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19
Q

If the vocal folds open and close 500 times per sec, the speaker will have a _____ ______ voice.

A

high pitched

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20
Q

Name the 6 different phonation types.

A

Voice, Breath, Creak, Whisper, Harsh and Falsetto.

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21
Q

Voice Phonation is the _____ opening and closing of the ______ ______.

A

periodic, vocal folds

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22
Q

If you have purely Voice Phonation you will have a _____ voice.

A

modal

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23
Q

A modal voice is a ____ mode of ___.

A

neutral, phonation

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24
Q

Modal voices have ____ vibration and no audible ____ noises.

A

periodic, friction

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25
Other phonation types _______ with Voice.
combine
26
Breath can be combined with ______.
voice
27
Describe the vocal folds in Breath Phonation.
The vocal folds vibrate without closing
28
The vocal cords in a breathy voice can be described as ____ in the _____.
flapping, breeze
29
In Breath Phonation, what speed does the air flow?
The air flows very fast.
30
If you have a very soft/fairy like voice, part of your phonation can be described as _______.
Breathy
31
When you produce a voiceless sound the glottis is ____, there is no audible ____ from the vocal folds and there is _____ _____ _______. The only noise is from the _____ cavity.
open, noise, low volume velocity. oral.
32
What voice has a triangular opening (less than 25% of the glottis)?
A Whispery voice
33
In a whispery voice, what is produced at the glottis?
friction is produced at the glottis
34
A whispery voice can be described as a ____ and ______ noise, it is not necessarily ______.
hushing, turbulent, quieter
35
In Creak the vibration is made _____ and the vocal folds are ______.
slower, wide
36
Name a common type of creak (think kardashians).
Vocal Fry
37
In vocal fry/ creak, the vocal folds are strongly ______.
adducted
38
In vocal fry/creak the vocal folds are adducted causing the _______________________.
thickening of the vocal folds
39
What sound does creak produce (25-50 Hz)?
low frequency crackling sound
40
When is vocal fry/creak most common?
at the end of a phrase.
41
If there is very strong tension of the vocal folds, what phonation would this most likely be?
Harsh
42
In Harsh Phonation there is ________ vibration and _____.
irregular, amplitude
43
Harsh voice sounds quite _____ like.
goblin/troll
44
Describe Falsetto voice.
High Frequency of vibration where the vocal folds are stretched longitudinally .
45
Name the 3 auditory dimensions of phonation.
Pitch, Loudness and Timbre.
46
What is pitch determined by?
The frequency of opening and closing vocal folds.
47
If there are less cycles of vibration per sec, the pitch will be _____.
lower
48
Small vocal folds= ___ vibrations so _____ pitch
faster, higher
49
If you have a lower pitch of voice you are likely to have ____ vocal folds.
big
50
What is the pitch of vibration called?
Fundamental Frequency (FO)
51
120 Hertz is the typical pitch of a ____ voice.
male
52
What is the typical pitch of a women's voice?
220Hz
53
A 10 year old child has an average pitch of ______ Hz.
330
54
A louder voice is a result of having a _____ space between _____ ______ during ________.
larger, vocal folds, abduction
55
What stage is longer if you have a loud voice?
Longer adduction
56
What pressure is loudness related to?
Loudness is related to the amount of sub-glottal pressure
57
The greater the sub glottal pressure, the ____ the voice.
Louder
58
What is loudness measured in?
Decibels
59
What can loudness also be called?
Amplitude
60
50dB= _____ conversation
quiet
61
_____ dB= loud conversation
70
62
How many decibels is the threshold of pain?
130dB
63
What is Timbre?
the tone or "colour" of voice
64
In timbre there is differences in the ____ of ______ ______ kown as an ______ _____
length, opening stage, opening quotient
65
What can low opening quotients be described as?
sharp, bright
66
High opening quotients are described as ______.
mellow
67
Name the voice disorder- variations in pitch and loudness.
Perturbation
68
Perturbation can be caused by _______, _________ and ________ factors.
neurological, physiological, acoustic
69
What is voice jitter?
Odd variations in pitch
70
What is the explanation for such odd variations in pitch?
Vibration cycles vary in frequency.
71
Jitter occurs in ____ speech but has markedly increased in _______ patients.
normal, dysphonic (hoarse voice)
72
What is variations in voice loudness known as?
Shimmer
73
Shimmer is the variability in ____ of ____ of the vocal folds.
amplitude, vibration
74
In English, phonation types communicate certain info but it doesn't affect __________ eg. ____
meaning of words, boring/sexy
75
In other languages what can phonation type affect?
The meaning of words
76
Ageing results in ______ amplitude, more _____ phonation, ____ decrease (more in females than males), also both ___ and ____ increase.
low, breathy, FO, jitter and shimmer
77
The inference of normal functioning of the larynx (voice disorder) is known as __________.
Laryngitis
78
Laryngitis can affect _____, _____ and cause a ___, _____ voice.
pitch, loudness breathy, hoarse
79
Abnormal vocal folds/paralysis and voice mutation are both _____ ______.
development disorders
80
What does voice misuse cause?
NODES- the swelling of nodules/polyps