Examination 1 Flashcards
What is communication?
the process of exchanging information and ideas from the brain of one person to another. Active process involves encoding, transmitting, and decoding intended messages
What is Language?
a social tool defined as a socially shared code or conventional system for representing concepts through use of arbitrary symbols and rules-governed combinations of those symbols.
What is speech?
a verbal means of communicating or conveying meaning, result of specific motor behaviors, requires precise neuromuscular coordination, consists of speech sound combinations, voice quality, intonation and rate
Why is it important to consider more than spoken language when considering communication?
- mechanisms signal attitude or emotion and include intonation, stress, rate of delivery and pause/hesitation
- gestures, body posture, facial expressions
- signal the status of communication based on intuitions about the acceptability of utterances
Bloom & Lahey model: Form, Content, Use
What is Language?
Form
phonology, morphology, syntax (word order, word endings, speech)
Content
Semantics (word meanings, the ways in which word meanings link together, sentencing)
Use
Pragmatics (conversation, social rules, matching language to the situation)
What is Language? B&L
a social tool, defined as a socially shared code or conventional system for representing concepts through use of arbitrary symbols and rule-governed combinations of those symbols
Phonology
Study of speech sounds and sound patterns used to create words. Determines which sounds may appear together, how they sound together and where they appear
Morphology
the study of word structures- rules govern changes that modify meaning at word level. Dog to Dogs
Syntax
“to join”- the arrangement of words to form meaningful sentences, word order and overall structure of sentences, a rule system governing the ordering of words in sentences
Pragmatics
the study of the rules that govern the use of language in social situations aka a set of rules for language for language use (how to enter and exit a conversation; anticipation of listener needs)
Semantics
the study of meaning in language, the rules govern meaning and the relationships between meaning units
Why do we need phonemes when we have the alphabet to describe speech?
They are important for meaning, when a speaker changes a phoneme in a word, the meaning changes.
What is an organic disorder?
caused by some defect in the neurophysiological mechanism of speech. Ex: cleft palate, aphasia
What is a functional disorder?
do not have an organic or neurologic cause; faulty learning, environment, habits, emotional problems, and other unknown causes. Ex: stutters, difficulty pronouncing speech sounds
How many people have comm disorders?
approximately 46 million people in the US
How do you take to someone with a comm disorder?
acknowledge your uncertainty/fear, focus on the person not your nerves
What is one thing you do when talking to someone with a comm disorder?
make eye contact, give them opportunity and time to talk
What is one thing you NEVER do when talking to someone with a comm disorder?
never fill in a word or assist an individual unless he or she asks for help
What is the medulla oblongata? Why important ?
a structure in the brainstem that fires impulses to the muscles of respiration; it is important bc it tells you to breathe
What are the major structures of speech?
the Respiratory, Phonatory, and Articulatory mechanisms
Larynx
suspended by the hyoid bone at the top of the trachea. it’s a valve, closes the entry into trachea
Thyroid cartilage
large, butterfly shaped cartilages that form the frontal and side walls of the larynx
Cricoid cartilage
the top ring of the trachea which is linked with the thyroid cartilage and a pair of arytenoid cartilages
-provides attachments for muscles, ligaments, and cartilages involved in opening and closing the airway in speech production
two arytenoid cartilages
two small pyramid shaped cartilages which allow the vocal folds to be tensed, relaxed or approximated
epiglottis
prevents food from entering the trachea, directing it to the esophagus
glottis
space between the vocal folds when the folds are abducted
Abduction
vocal folds that are drawn APART
Adduction
vocal folds that are closed or nearly closed TOGETHER
fundamental frequency
the rate at which given folds vibrate, varies with age and gender. The elasticity, tension, and mass determine fundamental frequency
Pitch
created by the frequency with which the vocal folds vibrate