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69 Cards in this Set
- Front
- Back
The low position of the larynx is ideal for resonance. But why is this also problematic?
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choke on food, gag
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3 subdivisions of the anatomy of speech
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Respiratory, Larygneal, Articulatory/Resonating
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What are the 3 strucutres involved with resonance
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pharynx, oral cavity, nasal cavity
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3 parts of the pharynx that contribute to resonance
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nasopharynx, oropharynx, larygnopharynx
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5 components related to the larynx (voice box)
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hyoid, epiglottis, cricoid, thyroid cartilage, arytenoid cartilage
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importnat muscles related to larynx
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thyroarytenoid muscles
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TF "Speech" involves speech production while "Language" involves speech perception.
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False - Language = UNDERSTANDING; speech = production and perception
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TF Speech is both innate and learned
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true - born with cerebral cortex; learn by mimicry
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What part of the brain (rostral, caudal, ventral, or dorsal) is invoved in speech production?
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rostral
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Stages of language acquisition: smiles, coos, vowel-like sounds
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12 weeks (3 months)
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Stages of language acquisition: consonants, labial fricatives, spirants, nasals
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5 months
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Stages of language acquisition: one syllable (ma, da, di)
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6 months
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Stages of language acquisition: beginning of understanding. definite single words (mamma, dada)
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1 year
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Stages of language acquisition: 30-50 words used singly
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1.5 years
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Stages of language acquisition: 2 word phrases (50-100 words in vocab)
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2 years
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Stages of language acquisition: 3 words in many combos; functions begin to appear; many grammar errors; idiosyncratic expressions; good understanding of language
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2.5 years
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Stages of language acquisition: 3 words in many combos
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2.5 years
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Stages of language acquisition: functions begin to appear
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2.5 years
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Stages of language acquisition: many grammar errors; idiosyncratic expressions
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2.5 years
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Stages of language acquisition: good understanding of language starts
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2.5 years
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Stages of language acquisition: full sentences with few errors; 100 word vocab
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3 years
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Stages of language acquisition: close to adult speech competence
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4 years
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5 functional subsystem of motor speech
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respiration, phonation, resonance, articulation, suprasegmental characteristics
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TF When vocal folds are in position for phonation, the air stream causes the soft cover of the vocal folds to vibrate, forming speech.
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False - that just produces raw, unmodulated sound which is then filtered in the pharynx and oral cavity
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Disorders in what functional subsystem of motor speech cause hoarseness, breathy voice, pitch/loudness failures
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phonation
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Disorders in what functional subsystem of motor speech disrupt the oral-nasal balance of speech? 2 e.g.
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resonance; cleft palate and H/N cancers
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Disorders of articulation are caused by...(3) trt?
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malocclusions, cleft palate, partial tongue resections; orhto/prostho
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Disorders in what functional subsystem of motor speech cause problems in fluency like stutters/clutters?
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Suprasegmental charachteristics
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main structure that affects resonance
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pharynx
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how do we make n or m sounds
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velopharyneal sphincter is opened by lowering the soft palate (velum) so sound emanates from nose; velum is elevated to make all oral sounds tho
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What would velopharyngeal insufficiency cause?
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hypernasality
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2 treatments for velopharygneal insufficiency?
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speech bulb pros (fills soft palate opening); palatal lift pros
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Which strucutre acts as both an active and passive articulator?
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soft palate
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Are consonants or vowels more affected by pros/ortho
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consonants
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7 classes of consonants
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plosives, fricatives, nasals, retroflexes, laterals, affricates, and approximates
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Consonant class: p, t, k, b, d, g
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plosives
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Consonant class: f, v, th, s, z, sh, zh
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fricatives
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Consonant class: air stream forced through constriction, causing turbulent, noisy airflow
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fricatives
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Consonant class: m, n, ng
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nasals
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Consonant class: r
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retroflexes [RRRRRRRR]
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Consonant class: tip of tongue is bent backwards
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Retroflexes [RRRRRRRR]
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Consonant class: L
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Laterals [L]
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Consonant class: body of tongue raised so accelerated airflow passes around
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Laterals [L]
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Consonant class: combo of plosives and fricatives
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affricates [bombs over africa]
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Consonant class: ts
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affricates [bombs over africa, shotsss fired]
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Consonant class: w, j
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approximates
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Consonant class: sounds similar to vowels
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approximates
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Are consonants or vowels produced with diff. degrees of tongue elevation, jaw opening and lip rounding?
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vowels
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TF ALL syllables are constructed around vowels
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true - born with cerebral cortex; learn by mimicry
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words per min, syllables per second in adult
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250 wpm; 5 syllables/sec
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which muscles control pitch
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cricothyroid and thyroarytenoid (vocalis) muscles
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Vocal folds are controlled by what muscles
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laryngeal muscles
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How are voiced sounds produced?
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raising air presure in lungs and forcing air to flow through glottis causing vocal cords to vibrate
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Where do motorneurons for respiration lie?
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spinal cord
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Where do motorneurons for glottal closure lie?
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nucleus ambiguus
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Where do motorneurons for articulatory movemnts found?
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5, 7, 12, nuclueus ambiguus, cervical SC
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Range of efferent vocalization pathway
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pons to SC
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Rapid speech devoid of content is what type of aphasia?
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Wernicke's aphasia
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type of aphasia: loss of comprehension
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Wernicke's aphasia
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type of aphasia: slow, labored speech
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Broca's aphasia
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type of aphasia: crude articulation
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Broca's aphasia
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type of aphasia: loss of fluency
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broca's aphasia
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type of aphasia: alexia, agraphia
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Wernicke's aphasia
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type of aphasia: inability to repeat complex words
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broca's aphasia
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type of aphasia: impaired (not loss) of comprehension
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broca's aphasia
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TF Only rarely does damage to the left hemisphere cause language disorder.
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FALSE - LANGUAGE = LEFT SIDE. 97% of ppl with language disorders have left side lesion
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When in the pregnancy does the cleft palate disorder usually develop
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4-12 weeks
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Types of speech affected by cleft palate
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glottal, pharyngeal speech error; velopharyngeal closure
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Which class of occlusion can cause problems cu lips cant close fast enough
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class II
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