Module 8.3 - Language and Communication Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

language involves combining elements that are inherently meaningless into _________

A

utterances that convey meaning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

how did language help our ancestors?

A

helped them communicate intentions, prevent conflict, and form social groups

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

true or false: early studies showed that the left hemisphere plays a critical role in language

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Aphasia

A

a language disorder caused by damage to the brain structures that support using and understanding language

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what showed that language is not a unitary process?

A

the existence of different types of aphasias

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

brocas area

A

a region of the left frontal lobe that controls your ability to articulate speech sounds that compose words

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what does damage of brocas area lead to?

A

brocas aphasia, a disorder of language production

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

brocas aphasia

A

speech is difficult to initiate, non-fluent, laboured and halting. intonation and stress patterns are deficient t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

wernickes area

A

a region of the left temporal lobe associated with finding the meaning of words

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

damage to wernickes area leads to what?

A

wernickes aphasia, a disorder of language comprehension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

wernickes aphasia

A

speech is preserved, language content is incorrect (word salad), word substitutions are common (paraphasia) and make up words (neologisms)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

language

A

a form of communication that involves the use of spoken, written or gestural symbols that are confined in a rule-based form

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

phonemes

A

the most basic of units of speech sounds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

true or false: you only need one phoneme to create a sound with meaning

A

FALSE: you usually need multiple phonemes to create a sound with meaning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

morphemes

A

the smallest meaningful units of language

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

semantics

A

the study of how people come to understand meaning from words

17
Q

syntax

A

the rules for combining words and morphemes into meaningful phrases and sentences

18
Q

surface structure

A

the way the sentence is actually spoken, heard or signed

19
Q

deep structure

A

how the sentence is to be understood

20
Q

pragmatics

A

the study of non-inguistic elements of language use

21
Q

what does pragmatics include?

A

the speakers behaviours and the social situation

22
Q

true or false: at 2 months, infants prefer speech sounds to perceptually similar non-speech sounds

A

true

23
Q

before when do infants respond to most phonemes?`

A

before 10 months

24
Q

when do infants become sensitive to sounds from our own language?

A

after 10 months

25
Q

by 20 months, what can infants do?

A

infants can use perceptual categories to rapidly learn words

26
Q

fast mapping

A

the ability to map words onto concepts or objects after only a single exposure

27
Q

sensitive periods

A

a time during childhood in which children brains are primed to develop language

28
Q

when is the sensitive period?

A

approx. age 7

29
Q

what is a pidgin?

A

a make-shift language which adult immigrants use to combine languages from different regions

30
Q

true or false: it is much easier to learn additional languages before age 7

A

true

31
Q

disadvantages of bilingualism?

A

1) slightly smaller vocab

2) slower at word finding and at making word/non-word decisions

32
Q

advantages of biliguialism

A

1) superior executive functions, from infancy to old age

2) denser frontal lobe networks, which precast against the onset of dementia and alzheimers disease

33
Q

FOXP2

A

a gene on chromosome 7 related to putting thoughts into words

34
Q

what can people with FOXP2 do. what can’t they do

A

can perform a task, but can’t use language to explain how they did so

35
Q

specific language impairment

A

a rare genetic disorder that prevents normal language acquisition found in 3 generations of a british family

36
Q

cross fostered

A

an animal raised as a member of a family that was not of the same species

37
Q

Lexigrams

A

small keys on a computerized board that represent words and therefore can be combined for form complex ideas and phrases