COMD Exam 2

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The term anatomy refers to the study of the structures of the body and the relationship of these structures to one another while the term physiology refers to a branch of science concerning the functions of organisms and bodily structures.

true

the production of speech relies on each of the following systems:

Phonatory, respiratory, Articulatory

the articulatory system modulates airflow to convert energy into sound.

false

The pharynx, larynx, and trachea compose which system:

Phonatory

The lower respiratory system is composed of all of the following

bronchi, diaphragm, lungs

Main sound generator for speech, prevents foreign objects from entering the trachea and lungs

larynx

Change in size and shape and allow us to breathe

lungs

A laryngeal cartilage that protects the inner components of the larynx

thyroid cartilage

A muscular hydrostat that is essential for manipulating airflow to produce speech sounds

tongue

Prevents air/food from escaping through the nose, necessary to build up air pressure for production of pressure sounds

velum

Contracts during inspiration, pulling down and forward, increasing lung volume

diaphragm

Reflexive breathing to sustain life with relatively equal duration of inspiration and expiration.

resting tidal breathing

Voluntary and active control to create short inspiration and longer expiration of air.

speech breathing

The mandible, maxilla, tongue and teeth are examples of structures primarily involved in the articulatory system.

true

he loudness of conversational speech is around 60dB.

true

Fundamental frequency for men is around __________ Hz, women around _________ Hz, and children can be up to ____________ Hz.

125, 250, 500

____________ is the quality of the voice that is produced from sound vibrations in the pharyngeal, oral and nasal cavities.

resonance

velopharyngeal dysfunction is the failure of the velopharyngeal mechanism to separate the _________ and __________ cavities during speech and swallowing.

oral, nasal

________________ can occur when there is a blockage somewhere in the nasopharynx or nasal cavity, causing an insufficient amount of nasal resonance

hyponasality

______________ is the preferred treatment for neurological or idiopathic spasmodic dysphonia

injection of botox

A _________ is an abnormal opening in an anatomical structure caused by a failure of the structures to fuse or merge correctly early in embryonic development

cleft

Voice symptoms of Parkinson's Disease include

mono pitch, mono loudness, breathiness

An otolaryngologist will determine whether a voice disorder has an organic basis through direct observation of the vocal folds. He/she will do this using which instrument?

endoscope

Select the behaviors that promote good vocal hygiene.

Avoid excessive throat clearing or coughing.
Try to limit yelling and screaming.
Drink plenty of fluids; stay hydrated.
Avoid excessive throat clearing or coughing.

Function words are the "helping" words in a sentence (i.e., articles, conjunctions, and transition terms) and content words are the "meaningful" words (e.g., nouns, verbs).

false

Neurogenic stuttering usually occurs on content words.

false

What is NOT an example of a disfluency?

facial grimacing

he _________________ theory of stuttering asserts that stuttering is a learned response to conditions external to the individual while the _________________ theory of stuttering contends that stuttering is a neurotic symptom. The ________________ theory o

behavioral, psychological, organic

In most cases, stuttering first appears between the ages of ________________.

2 to 4 years, and child may be unaware of the stuttering

____________ is a fluency shaping technique that aims to reduce speech rate; the slowing of speech rate is accompanied by a substantial decrease in stuttering.

prolonged speech

______________ is a fluency shaping technique that lengthens naturally occurring pauses and adds pauses while ___________ is a fluency shaping technique that reduces speech rate and physical tension before and during occurrences of stuttering, promoting s

pausing/phrasing, light articulatory contacts

n ____________ the individual prepares to use fluency producing strategies before attempting the word.

preparatory sets

Stuttering intervention across all age groups results in an average improvement for about _________ of all cases, with preschool-age children improving more quickly than people who have a longer history with stuttering.

70%

How are consonant sounds classified?

place, manner, voicing

How are spoken vowels classified?

tongue and lip position and tension

True or False: Children learn single consonants sounds before they begin to learn consonant clusters.

false

True or False: Children learn speech sounds through stages of babbling using phonetically consistent forms in the most advanced stages before producing real words

true

______________ is the structure of speech sounds in language, while ______________ is the neuromotor coordination ofmuscles and structures to actually say sounds, words, and sentences.

phonology, articulation

Errors typically associated with articulation disorders include all of the following except:

multiplications

Speech intelligibility refers to:

how easy it is to understand and individual

true or False: Spanish speakers who confuse the English sound /d/ for a voiced "th" sound have a speech sound disorder. For example the word "they" sounds like "day.

false

Which disorder is associated with speech sound disorders?

cognitive impairment, language impairment, hearing loss

Sound is a series of compressions and _______________ that move outward from a vibrating source.

rarefactions

The _______________ make(s) up the peripheral auditory system.

outer ear, middle ear, inner ear

the outer ear consists of the pinna and the ____________

external auditory meatus

The footplate of the stapes rests against the _____________, a membrane that marks the entrance to the inner ear.

oval window

Sarah is a 2.5 year old who has otitis media with effusion - a middle ear infection - which fills the middle ear cavity with fluid making it difficult to hear. She is in a lot of pain and is restless.

conductive hearing loss

Jimmy is 65 years old. He used to attend a lot of rock concerts when he was younger and didn't worry about ear protection. Now, he has difficulty hearing in places with a lot of background noise like restaurants and when the TV is on.

sensorineural hearing loss

Colleen is an 18 year old college student. She was born with Waardenburg syndrome, but recently noticed pain in her left ear. Her doctor said she has impacted cerumen further contributing to her hearing loss.

mixed hearing loss

School age, adolescent, and college-age students are at risk for ___________________

noise-induced hearing loss

_____________ is used for selection, manipulation, and presentation of stimuli during hearing assessments.

audiometer

in ____________________, the audiologist presents a stimulus through a loudspeaker and observes a child's reaction.

behavioral observation audiometry

Speech disorder

involving respiration, phonation, or articulation

Language disorder

involving form, content, or use

transmission

voice; fluency and stuttering; speech sound disorders

reception

audiology and hearing loss

abduction

the state in which the vocal folds are open (at rest). required for respiration

adduction

the state in which the vocal folds are closed (active). allows for phonation. safety mechanism for swallowing

Frequency and pitch

determined by mass, length, and tension

Males F0

80-150 hz

females f0

180-250 hz

children f0

250-300 hz, up to 500 hz

hz

cycles per sound

frequency

the rate of vocal fold vibration, expressed as cycles per second, or hertz

intensity

sound pressure, reported in decibels

What affects voice?

vocal folds functioning
vocal misue
structural abnormalities (nodules and nodes)
neurological influences
laryngectomy

developmental stuttering

acquired during childhood

neurogenic stuttering

acquired after childhood; caused by some form of brain damage

psychogenic stuttering

caused by psychological factors

developmental stuttering is

content words

neurogenic stuttering is

function words

indirect approaches

For children just beginning to stutter; mild
Provide a slow, relaxed speech model; play-oriented activities
Goal: Facilitate fluency through environmental manipulation

direct approaches

For children stuttering at least a year; mod-severe
Explicit attempts to modify speech
"Hard" and "easy" speech
Strategies to increase easy speech and change from hard to easy speech

fluency shaping

Prolonged speech
Light articulatory contacts and gentle voicing onsets
Pausing/Phrasing
Response-contingent stimulation

stuttering modification

Cancellation phase
Pull-out phase
Preparatory sets

Common articulation errors

Substitution
omissions
distortions
additions

chronicity

how long hearing loss is present. short term, fluctuating, permanent, progressive

timing

when hearing loss first occurred. congenital vs. acquired
age of onset
(prelingual vs. post lingual)

cause

genetic, infection, environmental/occupational

impairment

physical problem with legs

disability

don't function in the same way

handicap

can't participate in certain activities (situational)

conductive hearing loss

when sound is not conducted efficiently through the outer or middle ear, the result is an attenuating, or reduction of that sound heard. usually temporary. Can still hear some sounds through bone conduction. feeling of plugged ears, but can still hear own

conductive hearing loss causes

malformation of the outer and middle ear (example: microtia, atresia)
underdeveloped or missing ossicles
wax build up
otitis media (ear infection)

sensorineural hearing loss

the most common type of hearing loss.
results from damage to the cochlea or the auditor nerve that travels from the cochlea to the brain
decreases in overall loudness, speech perception and ability to distinguish speech from background noise
usually heari

sensorineural hearing loss causes

genetics and heredity (ex: aplasia or dysplasia)
pregnancy related
exposure to ototoxic medications
disease (ex: German measles, CMV, meningitis, acoustic neuroma)
noise-induced
presbycusis (age-related)

mixed hearing loss

when both conductive and sensorineural loss exist. Typically includes a permanent reduction of sound as well as additional temporary loss of hearing from the conductive component