Comm Dis Exam 1 Flashcards
what is speech?
speech is how we say sounds and our verbal communication: articulation, fluency, voice
what is language?
language is the words we use: socially shared, code, rule-governed, generative, dynamic
what are the three types of speech disorders and an example?
articulation: affects production
fluency: interruption of speech flow. example: stuttering
voice: absence of voice quality
what is a language disorder?
it is a disorder that affects comprehension and use, how we use a language. example: a child uses the plural s in an incorrect way.
predisposing vs precipitating vs perpetuating
underlying problems, triggering problems, continue to add to problem
what are facial expressions and body language an example of
nonverbal communication
what is the primary muscle for resperiation?
diaphragm, located under lungs
inhalation duration is ? and exhalation is ? in order to speak fluently
shorter, longer
what is the phonatory system purpose?
it is for speech, it contains the larynx or the voice box. the larynx connects the pharynx and trachea.
vocal folds abduction vs adduction?
abduction is open and adduction is closed
where is the cricoid cartilage and what does it do?
The cricoid cartilage is above the trachea, it connects the trachea to everything else
what is the wing-shaped bone at the top of the larynx and what does it do?
hyoid bone, it is a tongue and lower jaw support structure.
what is the epiglottic cartilage?
this cartilage covers the windpipe when you swallow so you do not inhale the food
what is the arytenoid cartilage?
it opens and closes the vocal folds
what is the glottis?
it is the space between the vocal folds when they are open.
what is the thyroid cartilage?
This cartilage is v-shaped and does not go all the way around the larynx but it protects the adams apple and the vocal cords
what is the central nervous system comprised of (CNS)?
brain and spinal cord
what is the peripheral nervous system (PNS) comprised of?
cranial nerves and spinal nerves
what is the purpose of the nervous system?
it helps all body parts communicate with each other, uses electric and chemical ways to communicate.
what connects the right and left hemispheres of the brain?
the corpus callosum
what are the names of the four lobes in the brain?
frontal, temporal, occipital, parietal
where is the primary motor cortex and what is responsible for?
the primary motor cortex is located at the end of the frontal lobe and the start of the parietal lobe. it controls body movements and is important for speech
where is the primary auditory cortex and what is it responsible for?
the primary auditory cortex is located in the temporal love and it receives sound signals
where is broca’s area and what is it responsible for?
Broca’s area is located in the frontal lobe and it is responsible for speech production
where is wernicke’s area and what is it responsible for?
wernicke’s area is in the temporal lobe and is responsible for speech comprehension
articulation vs articulators?
articulation refers to how speech sounds are formed in our mouth and articulators are the parts of the vocal tract used to form speech sounds
what structures do we use in our mouth for speech?
lips, teeth, alveolar ridge, tongue, uvula, nasal cavity, hard palate, soft palate (velum), pharynx, vocal folds
how can we describe consonant sounds?
place of articulation (where), manner of articulation (how), and voicing (do the vocal folds vibrate)
how can we describe vowel sounds?
roundedness (are lips rounded), backness (front or back of mouth), and height (tongue lowered or raised)
bilabial
use of both lips: p,b,m,w
labiodental
lower lip and teeth: f,v
(inter)dental
tongue between teeth: th
alveolar
tongue to alveolar ridge: n, t, d, s, z, l
palatal
center of tongue to hard palate: sh, zh (pleasure)
velar
tongue to velum: k,g, ng (ring)
glottal
glottis/between vocal folds