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BIOL 1620 {Exam 2} > Ch 49 Pt 2 > Flashcards

Ch 49 Pt 2 Flashcards

1
Q

Grey Matter refers to

A

Cell bodies

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2
Q

White matter referees to

A

Axons

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3
Q

Temporal Lobe

A

Lateralization of speech

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4
Q

Wernickes Aphasia

A

Inappropriate syntaxes and semantics

Words but not in a coherent sentence

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5
Q

Brocas Aphasia

A

Difficulty speaking, 1 word sentences

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6
Q

Hippocampus

A

Memory and learning

Central role in formation and retrieval of long term memories

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7
Q

Declarative memory

A

Fact and events

Don’t get processed by hippocampus

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8
Q

Nondeclarative memory

A

Classical conditioning, procedural memory, skeletal musculature, emotional responses

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9
Q

Functions of the hippocampus

A

Memory consolidation
Declarative memory
Spatial memory

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10
Q

Retrograde amnesia

A

Can’t remember things up to the event

Patient HM

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11
Q

Anterograde amnesia

A

Can’t form new memories after the event

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12
Q

Long term potential (LTP)

A

Long lasting changes in synaptic response

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13
Q

Glutamate receptors and LTP

A

AMPA and NMDA

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14
Q

Neuronal plasticity

A

Connections between neurons are strengthened or weakened by activity

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15
Q

Inputs that fire together

A

Wire together

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16
Q

What changes occur to induce LTP

A

Increase number of AMPA receptors

Increase glutamate release

17
Q

Alzheimer’s disease

A

Progressive loss of declarative memory

Genetics

18
Q

Emotional contribution

A

Limbic system

Paper circuit

19
Q

Mood

A

Serotonin

20
Q

Reward

A

Dopamine

21
Q

Arousal

A

Norepinephrine

22
Q

Amygdala contributes to

A

Fear and aggression

23
Q

Key structures in addiction

A

Glutamine
GABA
Dopamine

24
Q

Nicotine

A

Stimulates dopamine releasing VTA Neuron

25
Q

Opium and heroin

A

Decrease activity of inhibitory neuron

26
Q

Cocaine and amphetamines

A

Block removal of dopamine from synaptic cleft

27
Q

Alcohol

A

Affects GABA receptors

BIOL 1620 {Exam 2} (10 decks)

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