Final - Exam (9/22, 9/27) - [Exam 2 - Section 1] Flashcards
Frontal Lobes: _________ Cortex
Prefrontal
_________ is largest part of human brain
-29% of cortex
Prefrontal cortex
Prefrontal cortex is largest part of human brain
- ___% of cortex
29
_________ -
Involved in higher cognitive (executive) functions:
- Impulse control
- Emotions
- Reasoning
- Planning and organization
- Decision making
- Responding to reward and punishment
- Working memory
Prefrontal Cortex
-Prefrontal Cortex-
Involved in higher cognitive (_________) functions:
- Impulse control
- _________
- Reasoning
- Planning and organization
- _________
- Responding to reward and punishment
- Working memory
- executive
- Emotions
- Decision making
-Prefrontal Cortex-
Involved in higher cognitive (executive) functions:
- _________
- Emotions
- _________
- Planning and organization
- Decision making
- Responding to reward and punishment
- _________
- Impulse control
- Reasoning
- Working memory
-Prefrontal Cortex-
Involved in higher cognitive (executive) functions:
- Impulse control
- Emotions
- Reasoning
- _________
- Decision making
- Responding to _________
- Working memory
- Planning and organization
- reward and punishment
_________ cortex is located on the precentral gyrus – back of _________ lobe
- Motor
- frontal
Motor cortex is located on the _________ – back of frontal lobe
precentral gyrus
Body parts are mapped onto the _________ cortex - stimulation of a particular part of the motor cortex causes movement of a particular body part on the _________ side of the body
- motor
- opposite
Body parts are mapped onto the motor cortex - _________ of a particular part of the motor cortex causes _________ of a particular body part on the opposite side of the body
- stimulation
- movement
The amount of cortex that represents a body part is correlated with _________ of movement needed for that body _________
- precision
- part
_________ : The Primary Somatosensory Cortex
Parietal Lobe
Parietal Lobe: The Primary _________ Cortex
Somatosensory
Parietal Lobes:
_________ to central sulcus
Posterior
_________ Lobes:
Posterior to central sulcus
Parietal
_________ Lobes:
Area that receives information from touch sensations and from receptors in muscles and joints
Parietal
Parietal Lobes:
Area that receives information from touch sensations and from receptors in _________ and _________
- muscles
- joints
_________ Lobes:
Stimulation of different points on this area causes tingling sensations
Parietal
Parietal Lobes:
Stimulation of different points on this area causes _________ sensations
tingling
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_________ Lobes:
Body areas with high level of sensitivity have greater proportion of cortex devoted to those area
Parietal
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Parietal Lobes:
Body areas with high level of sensitivity have greater proportion of _________ devoted to those area
cortex
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Parietal Lobes:
Body areas with high level of _________ have greater proportion of cortex devoted to those _________
- sensitivity
- area
_________ lobes:
Below lateral sulcus
Temporal
Temporal lobes (near temples) Below \_\_\_\_\_\_\_\_\_ sulcus
lateral
Left _________ lobe essential for understanding spoken _________
- temporal
- language
_________ temporal lobe essential for understanding spoken language
-Left
-temporal lobe-
_________ cortex receives information from the ears
Auditory
-temporal lobe-
_________ involved in understanding language
Wernicke’s area
-Cerebral cortex only ____ millimeters thick
1-3
-White matter is white because it is _________
myelinated
_________ cortex: stimulation on left side causes movement on the right side and vice versa
-Primary motor
-Primary motor cortex: stimulation on _________ side causes movement on the _________ side and vice versa
- left
- right
- Primary motor cortex = _________
- Primary Somatosensory cortex = _________
- output
- input
-Primary _________ cortex = output
motor
-Primary _________ cortex = input
Somatosensory
-Most people process speech in the left _________ lobe
temporal
_________ and _________ is generally processed on the right temporal lobe
- Spatial
- visual
-Spatial and visual is generally processed on the _________ temporal lobe
right
_________ = misinterpreting incoming data
Agnosia
-Agnosia = misinterpreting incoming _________
data
Temporal lobes (near temples)
Complex aspects of _________ – movement, face recognition (_________), recognition of objects
- vision
- prosopagnosia
_________ lobes:
Complex aspects of vision – movement, face recognition (prosopagnosia), recognition of objects
Temporal
Emotional and motivational behaviors-
Abnormal activity in the _________ lobes (e.g., tumor, schizophrenia) results in auditory or visual hallucinations
temporal
Emotional and motivational behaviors-
Abnormal activity in the temporal lobes (e.g., tumor, schizophrenia) results in _________ or _________ hallucinations
- auditory
- visual
_________ lobes:
Posterior end of cortex
Occipital
Occipital lobes:
- Involved in processing _________ information – primary _________ cortex
- -Damage causes ‘cortical blindness’ – no pattern perception of visual imagery
- visual
- visual
_________ lobes:
- Involved in processing visual information – primary visual cortex
- -Damage causes ‘cortical blindness’ – no pattern perception of visual imagery
Occipital
Occipital lobes:
–Damage causes ‘_________ ’ – no pattern perception of visual imagery
cortical blindness
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_________ -
right and left
Look like avocados
Thalami
The Thalamus :
Exception to sensory system information is _________ information which goes directly from olfactory _________ to cortex
- olfaction
- bulbs
The Thalamus:
Exception to _________ system information is olfaction information which goes directly from _________ bulbs to cortex
- sensory
- olfactory
The Thalamus:
Receives and then relays information from sensory systems to cortical regions, _________ cortical regions, from _________ and brainstem regions
- between
- forebrain
The Thalamus:
Receives and then relays information from sensory systems to cortical regions, _________ cortical regions, from _________ and brainstem regions
- between
- forebrain
_________ sends information back to thalamus
-Directs attention to particular stimuli
-Cortex
Cortex sends information back to thalamus
-Directs attention to particular _________
stimuli
Cortex sends information back to thalamus
-Directs attention to particular _________
stimuli
_________ -
Involved in regulating the internal environment
-The Hypothalamus
-The Hypothalamus-
Involved in regulating the internal _________
environment
_________ -
Receives input from all areas of the brain and body and sends signals to all areas
-The Hypothalamus
-The Hypothalamus-
Receives input from all areas of the _________ and _________ and sends signals to all areas
- brain
- body
-The Hypothalamus-
- Thirst
- _________
- body temperature,
- _________
- hunger
- sexual behavior
_________ -
Controls the pituitary gland – master gland that controls other glands in body
-The Hypothalamus
-The Hypothalamus-
Stimulation causes _________
reward
-The Hypothalamus-
Controls the _________ – master gland that controls other glands in body
pituitary gland
-The Hypothalamus-
Controls the _________ – master gland that controls other glands in body
pituitary gland
_________ – band of neurons that connects the 2 cerebral hemispheres
Corpus Callosum
Corpus Callosum – band of neurons that connects the 2 _________
cerebral hemispheres
_________ :
Transmits information from one hemisphere to the other – allow hemispheres to talk to each other
Corpus Callosum
Corpus Callosum:
Transmits _________ from one hemisphere to the other – allow hemispheres to _________ to each other
- information
- talk
_________ :
The 2 hemispheres do not carry out identical functions like kidneys, lungs etc
Corpus Callosum
Corpus Callosum:
The 2 hemispheres _________ carry out identical functions like _________, lungs etc
- do not
- kidneys
Cavities in the brain called _________ are filled with cerebrospinal fluid (CSF)
ventricles
Cavities in the brain called ventricles are filled with _________
cerebrospinal fluid (CSF)
Spinal cord also contains _________
cerebrospinal fluid (CSF)
Large lateral _________ in each hemisphere which connect to third ventricle between the left and right _________
- ventricle
- thalamus
Large lateral ventricle in each hemisphere which connect to _________ ventricle between the left and right thalamus
third
Third ventricle connects to _________ ventricle and then to spinal cord
fourth
_________ ventricle connects to fourth ventricle and then to _________
- Third
- spinal cord
-The Ventricles -
CSF also surrounds the _________ of the brain
outside
-The Ventricles-
CSF cushions brain against _________ shock and provides _________ and nutrients
- mechanical
- hormones
-The Ventricles-
Abnormality of flow of _________ through ventricles thought to cause hydrocephalus
CSF
-The Ventricles-
Abnormality of flow of CSF through ventricles thought to cause _________
hydrocephalus
-The Ventricles-
Cells called the _________ inside the ventricles produce CSF – similar to plasma
choroid plexus
-The Ventricles-
Cells called the choroid plexus inside the ventricles produce ____ – similar to _________
- CSF
- plasma
_________ -
Includes – putamen, caudate, globus pallidus
-The Basal Ganglia
-The Basal Ganglia-
Includes – putamen, _________, globus pallidus
-caudate
-The Basal Ganglia-
Includes – _________, caudate, _________ pallidus
- putamen
- globus
-The Basal Ganglia-
Connect to _________, substantia nigra, _________ (through caudate)
- thalamus
- cortex
-The Basal Ganglia-
Connect to thalamus, _________, cortex (through _________)
- substantia nigra
- caudate
-The Basal Ganglia-
Involved in _________ movement and _________ of movement (Huntington’s, Parkinson’s, Tourette’s)
- smooth
- control
_________ -
Involved in smooth movement and control of movement (Huntington’s, Parkinson’s, Tourette’s)
-The Basal Ganglia
_________ -
Involved in learning (habit learning, e.g., turning on light in dark room)
-The Basal Ganglia