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Psychology > The Brain! > Flashcards

The Brain! Flashcards

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1
Q

a non-invasive way to stimulate neurons in targeted areas of the cortex

A

TMS

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2
Q

this has been widely used as treatment for Parkinson’s disease, seizure disorder, chronic pain, and possibly some psychiatric disorders

A

Electrical Stimulation of the Brain called DBS

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3
Q

neuroimaging techniques allow what?

A

they allow us to see what is going in the brain as a whole

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4
Q

2 common techniques to view brain structure are

A

CT scan and MRI

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5
Q

to see the activity of the living brain we can record the electrical activity of the cortex using a device called an

A

electroencephalograph

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6
Q

an EEG uses what to measure what?

A

electrodes/waves

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7
Q

this technique requires a helmet-like device that covers the head

A

MEG

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8
Q

how does PET differ from EEG and MEG?

A

Positron emission tomography uses energy consumption or changes in blood oxygen levels to “view” activity

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9
Q

this technique makes sort of a “movie” of the brain’s functioning

A

fMRI

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10
Q

name the 4 structures that make up the hindbrain

A

medulla, pons, reticular formation & cerebellum

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11
Q

what are the 2 swellings on the brain stem called?

A

the medulla and the pons

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12
Q

What part of the brain helps us ignore constant stimulants and keeps us alert and aroused?

A

the RF

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13
Q

what do the Pons and the RF have in common

A

both are involved with arousal

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14
Q

which structure is involved with dreaming?

A

Pons

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15
Q

breathing, heartbeat and swallowing are…

A

life-sustaining functions handled by the medulla

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16
Q

the cerebellum’s nickname is

A

“little-brain”

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17
Q

what brain structure is located at the base of the skull behind the pons?

A

the cerebellum

18
Q

when you think of posture, muscle tone and balance, think of this hindbrain structure:

A

the cerebellum

19
Q

afferent means

A

sensory

20
Q

efferent means

A

motor

21
Q

which nerves cross over in the Pons?

A

sensory

22
Q

subcortical means

A

“under” the cortex

23
Q

the limbic system is found in the inner margin of the upper brain and includes which structures?

A

thalamus, hypothalamus, hippocampus, amygdala and the cingulate cortex

24
Q

what structure is shaped like an almond?

A

amygdala

25
Q

which structure sits below the thalamus?

A

hypothalamus

26
Q

first brain dissecters thought this structure looks like a seahorse

A

the hippocampus

27
Q

this is the primary cortical component of the limbic system implicated in ADHD

A

cingulate cortex

28
Q

mnemonic means

A

memory

29
Q

the brain weighs how many pounds?

A

3 lbs

30
Q

how many neurons do we have?

A

billions

31
Q

what other brain cells are instrumental in the central nervous system?

A

glia and schwann

32
Q

info from the senses goes here first before higher parts of the brain to be registered into consciousness

A

both thalamus and amydala

33
Q

another word for this structure is “relay center”

A

thalamus

34
Q

what is the ONLY sense whose signals do NOT pass through the thalamus?

A

smell

35
Q

this small but mighty structure regulates temp, hunger, thirst, sleep, waking, sexual activity, and emotions!

A

hypothalamus

36
Q

this structure helps form long term memories before they are stored

A

hippocampus

37
Q

ACh is involved with muscle control as well as

A

memory

38
Q

What is called when a person is immune to pain?

A

Kluver-Bucy syndrome

39
Q

the brain is located in which part of the nervous system?

A

central

40
Q

which structure in the limbic system controls the pituitary gland and therefore the regulation of hormones?

A

hypothalamus

41
Q

in general, what 4 things are the limbic system in charge of?

A

emotions, motivation, memory and learning

Psychology (4 decks)

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