BRAIN & NEUROPSYCHOLOGY Flashcards

(40 cards)

1
Q

What makes up the CNS?

A

The brain and spinal chord

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2
Q

Sensory neurons take info from ? to the CNS

A

The peripheral nervous system

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3
Q

Which NS controls involuntary bodily functions?

A

Autonomic (ANS)

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4
Q

Which division is the on switch in the ANS?

A

The sympathetic NS

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5
Q

What are the 2 divisions of the ANS?

A

Sympathetic and Parasympathetic

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6
Q

Which division of the ANS brings about the ‘rest and digest’ response

A

Parasympathetic

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7
Q

Which part of the brain identifies the threat in the fight or flight response?

A

The hypothalamus

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8
Q

Which hormone is secreted during the fight or flight response?

A

Adrenaline

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9
Q

James-Lange says:
E………………… - A………………….. - I……………………………. - E…………………………

A

Event - Arousal - Interpretation - Emotion

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10
Q

Whose theory challenges James-Lange and says emotion/physiological arousal at the same time?

A

Cannon-Bard

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11
Q

Which neurons only work within the CNS?

A

Relay or Interneurons

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12
Q

How many axons does a neuron have?

A

One

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13
Q

What is excitation?

A

Increase of positive charge causing the neuron to fire

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14
Q

In it’s resting state, how is a neuron charged?

A

Negatively

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15
Q

What is an inhibitory neurotransmitter?

A

A chemical that increases the negative charge of a neuron making it less likely to fire

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16
Q

What is summation?

A

The sum of all signals a neuron receives - it will either fire or not = ‘all or nothing’

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17
Q

Hebb says learning in the brain produces an e…………….

18
Q

Hebb says groups of neurons that wire together are called ………..?

A

Cell assemblies

19
Q

Who said the brain is plastic and adapts?

20
Q

Where is Broca’s area and what does it control?

A

Frontal lobe = speech production

21
Q

What are the 2 main language areas of the brain?

A

Broca and Wernickes areas

22
Q

Which lobe of the brain includes the motor cortex?

23
Q

Which lobe of the brain includes the somatosensory cortex?

24
Q

Which lobe of the brain is known as the visual area?

25
The very thin outer layer of the brain is called .............?
The cerebral cortex
26
Whose case study supports localisation theory?
Phineas Gage
27
What procedure did Penfield use?
The Monteral procedure
28
Who were Penfield's participants?
Epileptic patients
29
What did Penfield discover in the temporal lobe?
The Interpretive cortex
30
Which scanning technique uses X-rays to create detailed cross-section images of the brain
CT scan
31
Which scanning technique measures oxygenated blood in the brain?
fMRI scan
32
What is injected into a patient having a PET scan?
A radioactive substance
33
Which of the 3 brain scans does not use radiation?
fMRI
34
Which brain scan has a time-lag of around 5 secs?
fMRI
35
A strength of which scan is that it can show the brain in action?
PET scan
36
What did Tulving inject his volunteers with?
Radioactive gold
37
What was wrong with Tulvings sample?
There were only 6, including himself and his wife
38
Which 2 types of memory did Tulving's study show are localised?
Semantic and episodic
39
Tulving found that episodic memories were mainly associated with the a..................... cortex
Anterior (frontal and temporal lobes)
40
What scan did Tulving used and why is this a strength?
PET scan. It produced scientific, objective evudence