Exam 1 Flashcards

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1
Q

What are the five types of research?

A

Case studies, naturalistic observation, surveys, archival research and longitudinal/cross-sectional

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2
Q

What are the 4 steps of the scientific method?

A

Theory, hypothesis, research, observation

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3
Q

Describe how theories and hypotheses are different

A

Hypotheses are testable predictions and theories are overarching constructs

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4
Q

What surprising thing could the blind patient do? Which pathways did she use to do this?

A

She could use “blind sight”. Using the “where” pathways in the brain she could detect objects but could not see them consciously because of issues with her “what” pathway

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5
Q

What does blind sight and loss of color vision demonstrate about vision?

A

It demonstrates that vision is composed of multiple areas of the brain working together to create one conscious image we see

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6
Q

What does blind sight illustrate about other parts of the brain?

A

Blind sight illustrates that senses and perhaps other functions of the brain are composed of multiple subcomponents working together.

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7
Q

What does Ramachandran say the example of blind sight tell us about the self?

A

He says that blind sight demonstrates that there is not a single “I” within us because we have many automated processes working without our awareness to create the sensation of a single
“I”

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8
Q

What is Anosognosia?

A

It is the disorder of being unaware of illness through denial of symptoms.

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9
Q

What do less extreme patients with anosognosia do to avoid confronting reality?

A

They come up with rationalizations as to why they can’t do things. Like being tired or not wanting to do it.

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10
Q

What behaviors does Ramachandra believe normal people share with Anosognosia patients

A

He believes that normal people also have psychological defense mechanisms that prevent them from dealing honestly with reality

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11
Q

What is the Freudian view of anosognosia?

A

The Freudian view is that the patient does not want to confront the unpleasantness of their paralysis

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12
Q

What is the neurological view of anosognosia?

A

The neurological view is that it is the consequence of neglect syndrome which occurs when there is damage to the right hemisphere and leaves the patient indifferent to the left side of their body

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13
Q

What are the two problems with Freudian explanations of anosognosia?

A
  1. It does not explain the difference in magnitude of defense mechanisms between normal people and anosognosia patients
  2. It doesn’t explain the asymmetry of anosognosia almost always being associated with the right side of the brain
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14
Q

What are the two problems with the Neurological view of anosognosia?

A
  1. Neglect syndrome does not account for continued denial of the paralysis even after the patient is made aware of it.
  2. Neglect syndrome and denial both can occur independently of each other.
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15
Q

What does Ramachandran say are the functions of the left and right hemispheres?

A

Right hemisphere- functions in understanding metaphor, allegory, and ambiguity

Left hemisphere- functions in producing speech, language syntax, and semantics

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16
Q

How might each hemisphere explain some symptoms of anosognosia?

A

Right hemisphere - devil’s advocate, if damaged no longer working to integrate new information

Left hemisphere - maintains old information - does not look to update info and wants to keep things stable

17
Q

What “even more fundamental difference” between the hemispheres explains the Freudian defenses?

A

The left hemisphere ignores inconsistencies in information and the right hemisphere works to examine and integrate information that is inconsistent with previous beliefs.

18
Q

How are the two hemispheres differences adaptive?

A

The world is chaotic so being able to maintain stability of beliefs is important to making decisions while integrating new information allows for outdated beliefs to be updated.

19
Q

What is the experiment with Betty meant to show?

A

It is meant to show that denial is not only link to a lack perceived movement in her left arm, the denial persists even if she perceives her right arm not moving. The denial can be on either side

20
Q

Ramachandran squirts ice water into an ear to active REM movements. Does this experiment support multiple consciousnesses.

A

I don’t think it’s good evidence of multiple consciousnesses. I think it shows that not all information is consciously available at all times, though I don’t believe its a complete shift in consciousness to access previously unavailable information.

21
Q

Does anosognosia provide evidence for denial?

A

Anosognosia provides evidence by showing a clear link between physiological changes in the right side of the brain and strong denial of observable reality

22
Q

How are temporal lobe seizures and Transcranial Magnetic stimulation of the temporal lobe linked?

A

The both produce intense religious experiences

23
Q

What stimuli were patients with Temporal Lobe Personality syndrome responsive to and unresponsive to?

A

Patients were highly responsive to religious stimuli and unresponsive to sexual stimuli, violent stimuli and familiar faces.

24
Q

What is more impactful on intelligence culture or genetics?

A

I think genetics are more powerful because there is evidence for people that have very little formal education on a topic such as math that can intuitively do advanced math.

25
Q

What are the two languages of experience?

A

The two languages are spoken language and nerve impulse language

26
Q

What does Ramachandra propose we do to overcome the limitations of spoken language in communicating experience?

A

The we create a cable of neural pathways between brains to directly transfer the sensory information from one brain to another.

27
Q

What are the three laws of qualia?

A
  1. It is irrevocable - meaning that it can’t be chosen, it just happens
  2. It leads to flexible actions
  3. It exists long enough to be worked with
28
Q

Why is the closing mechanism of a Venus flytrap not considered conscious?

A

The response lacks the second law. It is inflexible because it only has one output despite possessing the other two laws.

29
Q

Where does Ramachandra think the seat of consciousness is?

A

He thinks the seat of consciousness is in the temporal lobes because dysfunction there creates action without conscious control.

30
Q

Make your own argument if the embodied self is a critical component of the self overall

A

The embodied self is a critical component because it is the interface between the internal self and the external experience of the world. Without the embodied self a person would have no self in the world.

31
Q

Why are emotions critical to defining consciousness?

A

They are critical because emotions allow us to assign importance to objects and events. Without that flexible action would be nearly impossible.