Mod 5 Flashcards

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1
Q

how did we move beyond phrenology?
by finding what happens when part of the brain is … or otherwise unable to …
by looking at the … and … of the brain through …, …, …, and … scans

A

damaged; work properly; structure; activity; CAT; MRI; fMRI; PET

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2
Q

strategies for finding out what is different about the mind when part of the brain isn’t working normally:

  • case studies of .. (e.g. …)
  • case studies of … patients (… cut to stop …)
  • … brain parts in animals to find out what happens
  • chemically …, magnetically …, or electrically … parts of the brain
A

accidents; Phineas Gage; split-brain; corpus callosum; seizures; lesioning; numbing; deactivating; stimulating

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3
Q

when a … or … damages part of the brain, we have a chance to see the impact on the mind

A

stroke; injury

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4
Q

lesions: … of brain tissue
performed on ..
has yielded some insights, especially about … brain structures
no longer necessary, as we now can … or … deactivate brain areas to get similar information

A

surgical destruction; animals; less complex; chemically; magnetically

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5
Q

split-brain:

“split” =- surgery in which the connection between the brain hemispheres is … in order to end …

A

cut; full-brain seizures

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6
Q

corpus callosum sends … from one part of the brain to next

split-brain surgeries impacted people in such a way that it showed that all parts of the brain need to …

A

signals; be in conversation

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7
Q

parts of the brain, and even …, can be stimulated electrically, chemically, or magnetically. this can result in behaviors such as …, …, or simulated …
researches can see which … or … fire in conjunction with certain …, and even specific …

A

neurons; giggling; head turning; vivid recall; neurons; neural networks; mental experiences; concepts

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8
Q

tools to read electrical, metabolic, and magnetic activity in the brain:

  • EEG: …
  • PET: …
  • MRI: …
  • fMRI: …
A

electroencephalogram; positron emission tomography; magnetic resonance imaging; functional MRI

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9
Q

an EEG is a recording of the … sweeping across the brain’s … An EEG is useful in studying … and …

A

electrical waves; surface; seizures; sleep

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10
Q

EEGs use … placed on the …

A

electrodes; scalp

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11
Q

The PET scan allows us to see what part of the brain is … by tracing where a … form of … goes while the brain performs a given task; shows how … is flowing

A

active; radioactive; glucose; blood

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12
Q

MRI makes images from signals produced by brain tissue after … the … of …
MRIs show that schizophrenics have …

A

magnets align; spin; atoms; less brain matter

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13
Q

functional MRI reveals … and … rather than … fMRI compares successive … taken a split second apart, and shows changes in the level of … in … in the brain

A

brain activity; function; structures; MRI images; oxygen; bloodflow

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14
Q

the brainstem and cerebellum (…): …

A

hindbrain; coordinates the body

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15
Q

the limbic (…) system (…): manages … and connects … to …

A

border; midbrain; emotions; thought; body

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16
Q

the cortex (the outer covering) (….): integrates …

A

forebrain; information

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17
Q
less complex brain structures include: 
... (... and ...)
... 
... 
... 
...
A

brainstem; pons; medulla; thalamus; reticular formation; cerebellum; limbic system

18
Q

brainstem: most … part of brain; sustains …–…, …, etc

A

simple; life; sleep regulation; breathing

19
Q

the brain’s innermost region begins where the …

A

spinal cord enters the skull

20
Q

brainstem contains the medulla which controls the most … such as … and …
someone with total brain damage above the medulla could still …, but someone with damage in this area could not

A

basic functions; heartbeat; breathing; breathe independently

21
Q

the pons helps coordinate … and … movements

A

automatic; unconscious

22
Q

pons controls movements such as …, …, …, and …. movement. it also has a role in suppressing body movement during …

A

swallowing; posture; facial expression; eye; REM sleep

23
Q

the pons supports communication across the … and also communication from the … to the …

A

hemispheres; frontal lobes; cerebellum

24
Q

reticular (…) formation: a … in the brainstem

A

netlike; nerve network

25
Q

reticular formation enables … (…) from … to …; it also filters incoming …

A

alertness; arousal; coma; wide awake; sensory information

26
Q

reticular formation branches from the … up into the …

A

spinal cord; thalamus

27
Q

reticular formation controls …: it selects which incoming information to send to other .. This enables us to follow a conversation in a crowd

A

selective awareness; brain areas

28
Q
the thalamus (...)
the "..." or "..." 
all ..., except ..., are routed through the thalamus on the way to the ... (higher, outer brain)
A

inner chamber; sensory switchboard; router; sensory messages; smell; cortex

29
Q

the thalamus also sends messages from the … to the … and …

A

cortex; medulla; cerebellum

30
Q

damage to the thalamus can cause … and other …, even if the sensory organ is fine. however, it could not hurt …, which bypasses the thalamus and goes straight to the … in the brain

A

blindness; loss of senses; sense of smell; olfactory bulb

31
Q

cerebellum (…): helps coordinate .. such as playing a sport. has many other functions, including enabling .. .and .. .

A

little brain; voluntary movement; nonverbal learning; memory

32
Q

the cerebellum is located in two parts: behind the … and below the … of the brain

A

pons; back

33
Q

the cerebellum is where … and … are stored. it also helps us judge .., modulate …, and integrate multiple sources of …

A

implicit memories; conditioning; time; emotions; sensory input

34
Q

the limbic (…) system coordinates: … such as … and .., basic .. such as … and …, the formation of …

A

border; emotions; fear; aggression; ;drives; hunger; sex; episodic memories

35
Q

the limbic system consists of the … and ..

A

hippocampus; amygdala

36
Q

the hippocampus (“seahorse”) processes …, …; works with the amygdala to form …

A

conscious; episodic memories; emotionally charged memories

37
Q

the amygdala (almond): consists of two … sized neural …; helps process …, especially … and …

A

lima bean-sized; clusters; emotions; fear; aggression

38
Q

the limbic system is located on the border/limbus between the … and …; it is between the least complex and most advanced brain structures and between the …

A

brainstem; cortex; cerebral hemispheres

39
Q

the hippocampus is one of the few places in the brain in which … is known to take place

A

neurogenesis

40
Q

stimulating different parts of the amygdala triggers different versions of the …, … emotions; one part increases … reactions, while another increases … withdrawal. destruction of part of the amygdala can eliminate both emotions

A

defensive, self-protective emotions; aggressive; fearful

41
Q

the hypothalamus: lies below the ..
regulates … and ensures adequate … and … (…), and is involved in …
directs the … system via messages to the …

A

thalamus; body temperature; food; water intake; homeostasis; sex drive; endocrine; pituitary gland