Lecture 5 Flashcards

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1
Q

What does abnormal refer to in a statistical context?

A

It falls below or above the mean.

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2
Q

Define dementia.

A

A loss of overall cognitive ability over time.

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3
Q

What is senility?

A

Brain changes occurring in individuals over 65.

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4
Q

What is dementia precock often associated with?

A

Early signs seen as schizophrenia.

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5
Q

Which side of the brain is primarily responsible for linguistic functions?

A

Left side.

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6
Q

What is the role of the right side of the brain?

A

More spatial awareness.

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7
Q

What does the back of the brain primarily handle?

A

Perception.

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8
Q

What is the function of the front of the brain?

A

Analyzing what is going on.

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9
Q

What does the frontal lobe control?

A

Higher cognitive functions including decision making.

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10
Q

What is the primary area of the brain responsible for?

A

Becoming aware of something.

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11
Q

What does the secondary area of the brain allow?

A

Gnosis (knowledge).

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12
Q

What does agnosia mean?

A

Lack of knowing.

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13
Q

What is the tertiary area of the brain responsible for?

A

Integrating information from multiple senses.

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14
Q

What does the insula represent?

A

The internal body cavity and controls taste.

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15
Q

What is the role of the anterior cingulate cortex (ACC) in emotions?

A

Stores memories of sad events.

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16
Q

What does Positron Emission Tomography (PET) study?

A

Healthy women remembering sad events.

17
Q

How are simple emotions like fear, sadness, and happiness processed in the brain?

A

They are segregated.

18
Q

What characterizes individuals with underactive ACC during sad events?

A

They tend to lack remorse and empathy.

19
Q

What does the frontal cortex help with?

A

Weighing decisions, such as studying vs. watching Netflix.

20
Q

What happens if the orbital frontal section is damaged?

A

Inability to control and regulate emotions.

21
Q

What is hypofrontal metabolism?

A

Less activity in the frontal lobe.