exam three (language) Flashcards
(34 cards)
a system for representing and communicating information that uses words combined according to grammatical rules
language
an audible form of communication built on the sounds that humans produce
speech
air exhaled from the lungs set ___ ___ located in the larynx into vibration
vocal folds
fundamental sounds a language uses
phonemes
(milestones) simple words
1 year
(milestones) vocabulary of around 200 words
2 years
(milestones) telegraphic speech-noun/verb combinations
3 years
what age is grammatical knowledge fine-tunes
3-6
speech perception becomes language specific before ___ ____
speech production
from 0-3 months infants produce
non-speech sounds
at 6 months children recognize ____ ____ vowels
language specific
at 7 months old there is
canonical babbling
who believed that there is an innate capacity for infants to acquire language (nature)
chomsky;s
who believed that babies follow similar milestones all over the world
pinker
all languages have ___ ___ ___ stemming from a genetically-determined constraint
common structural characteristics
caused by injury or lesion
inability to speak fluently despite the presence of normal comprehension and intact vocal mechanisms
brocas aphasia
is inability to understand or to produce meaningful language even though the production of words is intact
wernickes aphasia
____ hemisphere is typically dominant for language
left
the ____ test can simultaneously assess language function and lateralized motor control
wada
imaging techniques that detect changes in blood flow by measuring changes in uptake of compounds such as glucose or oxygen
PET
passively listening to ___ ___ activates the primary auditory cortex
noise bursts
listening to words activated waht speech area
wernickes
pathway for repeating a written word
visual information to the angular gyrus then wernickes to brocas
making a phonetic distinction such as da or ba activates what area
brocas