CHAPTER 2: Cognitive Neuroscience Flashcards

1
Q

Episodic Memory

A

memory of everyday events that can be explicitly stated or conjured. It is the collection of past personal experiences that occurred at particular times and places
EX: flashback memory

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2
Q

Semantic Memory

A

the general world knowledge that humans have accumulated throughout their lives.
EX: things that you have learned

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3
Q

Double Dissociation

A

two patients show opposite patterns of disruption and preserved function. Cognitive processes are functionally and anatomically separate.

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4
Q

Simple Dissociation

A

one patients show opposite patterns of disruption and preserved function. Cognitive processes are functionally and anatomically separate.

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5
Q

Neurons

A

conducts neural information through the nervous system.

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6
Q

What is the structure of a neuron

A

Axon

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7
Q

Synapse

A

Where neurotransmitters transmit information; where neurons are connected.

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8
Q

Acetylcholine

A

NEUROTRANSMITTER
involved in strengthening neural connections during long term potential

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9
Q

GABA

A

NEUROTRANSMITTER
An INHIBITORY neurotransmitter involved in weakening connections between neurons during learning

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10
Q

Glutamate

A

NEUROTRANSMITTER
an EXCITATORY neurotransmitter involved in strengthening connections between neurons during learning

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11
Q

Norepinephrine

A

NEUROTRANSMITTER
involved in the creation of new memories

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12
Q

Long Term Potential

A

strengthening of connections between neurons

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13
Q

Consolidation

A

AIDED BY SLEEP
the process where our brains convert short-term memories into long-term ones.

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14
Q

Neurogenesis

A

birth of new neurons
EXISTS IN HIPPOCAMPUS OF ADULTS

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15
Q

Central Nervous System

A

brain and spinal cord
broad functions of the CNS are to take in sensory information, process information, and send out motor signals.

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16
Q

Thalamus

A

gateway to the cortex
RELAY STATION OF INFO
where messages enter

17
Q

Corpus Callosum

A

where information form left hemisphere and right hemisphere communicate and are passed

18
Q

Hippocampus

A

important in long term processing, especially for memories

19
Q

Amygdala

A

processing of emotional information. Direct inputs from olfactory nerves.
NEAR HIPPOCAMPUS WHICH IS WHY MEMORIES ASSOCIATED WITH EMOTIONS ARE REMEMBERED EASILY.

20
Q

Contra Laterality

A

The principle that control of one side of the body is localized in the opposite cerebral hemisphere. The fact that the left hand, for instance, is largely under the control of the right hemisphere.

21
Q

Right Hemisphere

A

Responsible for image processing, spatial thinking, and movement in the left side of the body.
NONVERBAL

22
Q

Left Hemisphere

A

Speech and abstract thinking. Also controls the right side of the body
LANGUAGE

23
Q

Dorsal Pathway

A

VISUAL PATHWAY IN THE OCCIPITAL LOBE
responsible for processing information about WHERE things are in the world

24
Q

Ventral Pathway

A

VISUAL PATHWAY IN THE OCCIPITAL LOBE
responsible for processing information about WHAT things are in the world

25
Q

MRI

A

STRUCTUAL
Creates images of the body using a large magnet and radio waves, similar to Cat Scan.

26
Q

Cat Scan

A

USES XRAYS
STRUCTUAL
allows for quick assessment of general brain structure

27
Q

fMRI

A

FUNCTIONAL
Measures brain activity by detecting changes associated with blood flow.

28
Q

Connectionism

A

Describe word recognition using a connectionist model
knowledge necessary for performance consists of a high level of parallel processing among the several levels of knowledge; and that the basic building blocks of these interconnected networks is simple connection between nodes stored in memory