104 Final Flashcards
What are the articulators?
lips, teeth, tongue, alveolar ridge, soft palate, glottis, and uvula
The inner ear starts at
the oval window
What are the 2 main parts of the inner ear?
cochlea and semicircular canal
What are the 2 nerves for hearing that go to the brain?
vestibular nerve and auditory nerve
The ear perceives sound as ___ and is translated into ___. Then sent to the brain as___
sound wave energy translated into electrical energy and sent to the brain as neural energy
Anatomy of the ear from the outside in
pinna, ear canal(external auditory meatus), tympanic membrane, malleus, incus, stapes, oval window, cochlea
After reflexive cries what comes first in a Childs speech?
babbling
What are 4 types of babbling (in order)?
Transitional babbling
reduplicated babbling
variegated babbling
jargon
Transitional babbling and age
5 months
contains short syllable productions of consonant-vowel combinations ‘aaagagagaaa” (C-V combos)
reduplicated babbling and age
6-7 months
characterized by syllable strings of single consonant and vowel combinations “mamama”
4 criteria for what is a true word
(used)consistently over time
approximation of adult production
(used) purposefully
salient reference
What age do first words come by?
12 months
By this age child should have 50 understandable (to non-family members) words
18 months
2 words together by what age?
by 24 months
By this age complex sentence structure and 75% intelligibility
3 years
by what age does a child have the ability to use displacement?
5 to 6 years
by what age does a child develop a true narrative
8 to 9 years (3rd grade)
what feature of language describes the interaction with the environment, innate cognitive skills and desire to interact socially ?
learnability
by what age are the basics of language aquired?
46 months