exam #2 Flashcards
coordinates fine, complex, motor movements and is responsible for cognitive functions, including language processing, attention, and memory
cerebellum (“little brain”)
- can be organic or functional
- can involve pitch, volume, and/or quality
voice disorders
theory in which
- individuals are born left-handed but forced to use their right
- no clear language dominance in either hemisphere
- has recently made a comeback due to brain imaging studies (right hemisphere interference, making coordination hardware)
organic (“handedness”) theory of stuttering
vocal misuse or abuse; psychological
functional voice disorders
the temporal lobe makes up __% of the cerebral cortex
20%
approx. 50% of individuals with ALS die within ___ months of their diagnosis
14-18 months
responsible for functions that keep you alive, such as breathing and heart rate, temperature regulation, and sleep/wake cycles
brainstem
defined by an individual’s
- frequency (pitch)
- intensity (volume/loudness)
- quality
voice
messages are communicated through the CNS by
neurons
a diagnosis for aphasia involves tasks that require __, __, __
- repetition
- comprehension (visual, auditory - following commands, understanding stories)
- speaking (automatic tasks - 1-10, days of the week, singing), (naming tasks - confrontation, items in category)
characterized by
- short sentences, often with impaired grammar
- mostly content words (nouns, verbs)
- limited function words (conjunctions, prepositions)
- slow, labored speech
- anomia
Broca’s aphasia
responsible for vision and visual perception
occipital lobe
the __ lobe is the primary visual cortex
occipital
- defined as an impairment of voice production
- can be due to structural abnormalities (vocal nodules/polyps, laryngitis) or neurological factors (nerve damage, ALS, Parkinson’s)
dysphonia
the __ lobe is the primary motor cortex and the largest lobe
frontal
a group of conditions that cause the nervous system to deteriorate over time
neurodegenerative diseases
a blood clot that breaks off from different locations and travels
embolus
underlying physical or neurological disorders
organic voice disorders
characterized by
- trouble walking or doing usual daily activities
- tripping and falling
- weakness in the legs, feet, or ankles
- hand weakness or clumsiness
- voice changes
- slurred speech or trouble swallowing
- as it progresses, individuals often lose the ability to move, breathe, speak, and eat
- in many cases, cognition remains intact
ALS
__ carry blood back toward the heart
veins
- measured in hertz (Hz)
- reflects the speed of vocal fold vibration (cycles/second) and length of the vocal folds
frequency of voice (pitch)
aphasia occurs after damage to areas in the __ hemisphere
left
responsible for a range of functions, including motor control, personality, behavior, working memory, and decision-making (EXECUTIVE FUNCTIONS)
frontal lobe
“That thing that you keep in the bathroom. It cleans your teeth” “It’s, uh, plastic, with bristles”
circumlocution
damage to other areas of the brain resulting in linguistic deficits
cognitive-linguistic disorders
types of fluent aphasia
- Wernicke’s aphasia
- anomic aphasia
- conduction aphasia
- transcortical sensory aphasia
- 2-3 years of age
- episodic stuttering with islands of fluency
- mostly sound and syllable repetitions and monosyllabic word repetitions (overt stuttering)
- often stuttering will occur during periods of high emotion (upset, excited)
- children are generally unaware of these difficulties
developmental stuttering stage 1 - younger preschool
“He’s a b-b-b-b-boy”
“She’s a ba-ba-ba-baby”
sound or syllable repetitions
a reflection of an individual’s
- gender
- age
- general health
- emotional status
voice
though rare, can also be acquired as the result of neurological disorders, such as stroke or TBI
neurogenic stuttering
Alzheimer’s disease typically affects __ first
memory
95% of stuttering cases occur between ___ years of age
2-5 (average around 3 years)
the average pitch a speaker uses when speaking
habitual pitch
difficulties with
- attention
- memory
- executive functions
- self-awareness
- emotional regulation
- lability (rapid, exaggerated changes to mood)
- denial of illness
- neglect
indicate…
damage to the right hemisphere
characterized by
- poor eye contact
- reduced topic maintenance and turn-taking
- decreased initiation
- easily distractible
- overly verbose
- overly personal
- flat affect
impaired pragmatic skills of those with RHD
classifications of aphasia
fluent & non-fluent
“slunker”, “glimbot”
neologisms
- getting lost in familiar places or forgetting where the car is parked (episodic memory)
- repeating statements and questions over and over (working memory)
- forgetting appointments (prospective memory)
- forgetting facts of faces (semantic memory)
- procedural memory is relatively preserved
memory loss with Alzhemier’s
- damage to Broca’s area (frontal lobe)
- non-fluent; comprehension relatively preserved; difficulty repeating
Broca’s aphasia
a general term used to describe disorders that involve the loss of memory, language, problem solving, and other thinking abilities that is severe enough to interfere with daily functioning
dementia
the consistent ability to move the speech production apparatus in an effortless, smooth, and rapid manner, resulting in a continuous, uninterrupted flow of speech
fluent speech
characterized by reduced awareness of stimuli on one side of space, even though there may be no sensory loss (can apply to information seen visually and/or body awareness)
hemispatial neglect
- refers to the sound quality of an individual’s voice
- determined by the adequacy and integrity of the vocal folds, oral and nasal cavities
quality of voice
- onset of more severe stuttering tends to occur earlier than less severe stuttering
- onset may be sudden or gradual
- most will resolve spontaneously without intervention
developmental stuttering
dysphonia & spasmodic dysphonia are __ voice disorders
organic
types of paraphasias
- phonemic paraphasias (“cat” = “gat” or “cap”)
- semantic paraphasias (“cat” = “dog”)
the __ lobe is the primary sensory cortex
parietal
the temporal lobe contains the ___ area, which is responsible for comprehension of written and spoken language
Wernicke’s area
used to judge the overall severity of one’s voice
CAPE-V
composed of the brain and spinal cord
central nervous system (CNS)
the anterior cerebral artery (ACA) supplies
the frontal lobe
bleeding in the brain
hemorrhagic stroke
mostly sound and syllable repetitions and monosyllabic word repetitions
overt stuttering
types of non-fluent aphasia
- Broca’s aphasia
- global aphasia
- transcortical motor aphasia