Chapter 4 Flashcards

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0
Q

Frontal lobe

A

Personality, emotions, motor behaviors, planning, and decision making

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1
Q

Cortex

A

A thin layer of cells that cover the entire surface of the fore brain
Large surface area
Location of majority of neurons

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2
Q

Parietal lobes

A

Perception and sensory experiences

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3
Q

Occipital lobe

A

Involved with processing visual information

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4
Q

Temporal lobe

A

Involved with hearing and speaking

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5
Q

Anencephaly

A

Condition of being born with little or no brain

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6
Q

Phineas Gage

A

13 pound rod went through his frontal lobe causing him to have personality defects

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7
Q

Frontal lobotomy

A

A surgical procedure in which 1/3 of frontal lobe was cut apart from the rest of the brain

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8
Q

Right motor cortex controls

A

Left side of body

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9
Q

Location of motor cortex

A

Back of frontal lobe

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10
Q

Motor cortex

A

Initiation of voluntary movements

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11
Q

Motor homunculus

A

A drawing which uses sizes of body parts to show the ability to preform a complex action

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12
Q

Brain damage to frontal lobe could result in

A

Emotional swings or disruptions in personality

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13
Q

Frontal lobe is involved in what type of memory

A

Intentionally forgetting

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14
Q

Frontal lobe is said to have an executive function because

A

It functions like an executive by organizing, planning, and paying attention like an executive at a large company

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15
Q

Location of parietal lobe

A

Directly behind frontal lobe

16
Q

Functions of parietal lobe

A

Processing sensory info from body parts, which includes touching, locating positions of limbs, and feeling temperature and pain, attends to and perceives objects

17
Q

Somatosensory cortex location

A

Located in the front edge of the parietal lobe and extends down its side

18
Q

Somatosensory cortex

A

Processes sensory information about touch, location of limbs, pain and temperature

19
Q

The right somatosensory cortex receives info from

A

The left side of the body (and vice versa)

20
Q

Sensory homunculus

A

Shows the sensitivity of each body part by showing its size in comparison to other parts

21
Q

Parietal lobe is also involved in

A

Language skills such as writing or speaking a second language and visual and auditory attention

22
Q

Temporal lobe is located

A

Directly below the parietal lobe

23
Q

Temporal lobes main functions

A

Hearing, speaking coherently, and understanding verbal and written material

24
Q

Primary auditory cortex

A

Receives electric signals from receptors in ears and transforms these signaled into meaningless sound sensation such as vowels and consonants

25
Q

Auditory association area

A

Transforms basic sensory info into recognizable auditory information such as words or music

26
Q

Broca’s area

A

Located in left frontal lobe;

Combines sounds into words into meaningful sentences

27
Q

Broca’s aphasia

A

A person can not speak in fluent sentences but can understand written and spoken words

28
Q

Wernicke’s area

A
  • located in left temporal lobe
  • necessary for speaking in coherent sentences
  • necessary for understanding speech
29
Q

Damage to this area results in Wernickes aphasia which is

A

A difficulty in understanding spoken or written word and a difficulty pitting words into meaningful sentences

30
Q

Occipital lobe location

A

Very back of the brain

31
Q

Occipital lobe functions

A

Processing visual info which includes seeing colors and perceiving and recognizing objects, animals, and people

32
Q

Primary visual cortex function

A

Received electrical signals receptors in the eyes and transforms these signals into meaningless basic visual sensations such as lights, lines, shadows, and colors and textures

33
Q

Visual association area

A

Transforms basic sensations such as lights and lines and shadows into complete meaningful visual perceptions such as people objects or animals

34
Q

Visual agnosia

A

Individual fails to recognize some object person or color, yet has the ability to see even describe pieces or parts of some visual stimuli

35
Q

Neglect syndrome

A

Failure to see or recognize objects or parts of the body on the side opposite of the brain damage