Study Guide Flashcards
What are the four basic systems of speech production?
respiration
phonation
resonance
articulation
What is respiration and what is its basic contribution to speech production?
- it is the power mechanism
- during speech production there is less air pressure in lungs & air rushes to meet demands for speaking
what is phonation and what is its basic contribution to speech production? And what are the 3 aspects of voice?
- phonation=vocal fold movement–>influences voice characteristics
- 3 aspects of voice: pitch, intensity, phonatory quality
What is resonance and what is its basic contribution to speech production?
- quality of voice
- fund. frequency that is generated at the vocal folds, reverberates throughout the vocal tract
- enhances acoustic proficiency
What is articulation? What are the movable and immovable articulators?
- articulation is speech sound production
- moveable articulators: tongue, lips, soft palate
- immoveable articulators-teeth, jaw, and alveolar ridge
Why is our hearing essential in processing and producing speech?
- hearing is foundational for speech/language development
- it helps monitor/regulate our own speech
explain the anatomy of the eustachian tube and its primary function & secondary function
- ET originates at the rear of the nose and ends in the middle ear
- primary function: ventilate the middle ear to maintain equal pressure
- secondary function: drain secretions & debris from middle ear space
What is the job of a healthy Eustachian tube and what position is it in?
closed to protect the middle ear
What does an unhealthy eustachian tube look like? and what happens when it is unhealthy?
- open or blocked
- pain or sensation of “earfullness”
- sounds are perceived as muffled
- worsening of unhealthy ET: creates negative pressure & fluid drawn into middle ear
- at risk for chronic ear infections
What is theory?
explains a natural phenomena that allows us to PREDICT FUTURE OCCURENCE & TEST through experimentation and observation
What is model?
representation & interpretation of the theory (on a smaller scale) that GUIDES CLINICAL WORK
What is the articulatory model?
-articulatory movements and capabilities are the contributing factors to the development of speech sounds
What is the Vocal Tract model?
speech development is predicted partly on the growth and anatomic restructuring of the vocal tract
What is the Motor Control model?
acquisition of speech results from early oral-sensory movements to more controlled articulatory movements
What is the feedback model?
Acquisition of speech requires continuous feedback to maintain speech production
What is the connectionist model?
speech production involves multiple information processing units that form interconnected and close knit networks
What is phonology?
study of how sounds are organized and used within a language system
what is a phoneme?
group of sounds rather than a single sound; production varies slightly in different position in words but does not change meaning
what is a morpheme?
smalles unit of language that carries meaning
what is a free morpheme?
whole word & can stand alone
what is a bound morpheme?
prefix/suffix; attached to word to change word meaning