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WorksheetsBrain Plasticity
Total questions: 100
Worksheet time: 1hrs 15mins
What is the name of the process of creating new synapses that happens very quickly in the first couple of years after birth
Synaptic pruning
Synaptomiosis
Myelinization
Synaptogenesis
Each burst of synaptogenesis is followed by which of
the following processes?
Degeneration
Loss of axons
Pruning
Formation of dendrites
Your brain has the ability to change in response to
experience. This ability is known as
flexibility
plasticity
responsiveness
reactivity
What is the name of the sheath around the axons that serves as insulation and speeds neural transmissions
Fontanel
Glial fiber
Myelin
Dendrite
Other parts of the brain, like the walnut-shaped amygdala that sits deep in the brain, appear to be fully mature much earlier and more developed by adolescence.
True
False
The brain system that plays a central role in emotional response:
prefrontal cortex
limbic system
frontal lobes
myelin
The cerebral cortex is mainly made up of
white matter
grey matter
neuronal bodies
lymphocytes
Grey matter is
myelinated
unmyelinated
White matter is
myelinated
unmyelinated
Areas first to develop in the brain are
Motor areas
Sensory areas
areas responsible for vital functions
pre frontal cortex
Developmental plasticity
occurs as a result of environmental stimulation
whether you want it to or not
at a set time, the environment is not necessary
At the same rate throughout ones life
A severed corpus callosum:
lateralization
neurogenesis
brain specialisation
hemispherectomy
switch board operator in the brain for all senses except smell
amydala
thalamus
frontal lobe
hypothalamus
The right brain does NOT perform
the reading of facial expressions
mental rotation of objects
arithmetic
creative artistic tasks
A person has a stroke in her occipital lobe. What might happen to her?
reduced planning abilities
deafness
coma
blindness
A participant in a study of art perception
listens to music with electrodes attached to his
scalp while data are collected on the activity of
his brain. This technique is called
electroencephalography (EEG)
computed tomography (CT)
positron-emission tomography (PET)
magnetic resonance imaging (MRI)
Difficulty in typing smoothly on a keyboard
would most likely result from damage to the
amygdala
hippocampus
cerebellum
pituitary gland
Which of the following would most likely result from an injury to the medulla?
problems with planning and judgement
visual problems
antereograde amnesia that destroys previously
established memories
A life-threatening disruption of heartbeat and
breathing
Significant damage to which of the following parts of the brain will most likely cause a person to fall into a deep coma from which the person will be unable to awaken?
hypothalamus
frontal lobe
reticular formation
thalamuus
When people consume large amounts of alcohol, they are often unable to recall what they did and said while they were drinking. This occurs because alcohol interferes with the brain’s ability to form new memories in the
reticular formation
occipital lobe
thalamus
hippocampus
Electrically stimulating a mouse's amygdala would
most likely produce which of the following?
calmness
a coma
memory loss
fear and aggression
If you can't feel pain in the LEFT arm, there is most likely damage to what area of the brain?
left parietal lobe
right parietal lobe
left frontal lobe
right occipital lobe
Blindness could result from damage to which cortex and lobe of the brain?
visual cortex in the frontal lobe?
visual cortex in the occipital lobe
sensory cortex in the parietal lobe
cerebral cortex in the occipital lobe
Paralysis in the left leg can be explained by a problem in the
motor cortex in the frontal lobe in the left hemisphere
motor cortex in the frontal lobe in the right hemisphere
Sensorimotor cortex in the temporal lobe in the left hemisphere
motor cortex in the occipital lobe in the right hemisphere
If an individual has lost the ability to feel pain in the left arm, there is most likely damage to what area of the brain?
Left occipital lobe
left parietal lobe
right frontal lobe
right parietal lobe
Significant damage to which of the following parts of the brain will most likely cause a person to fall into a deep coma from which the person will be unable to awaken?
hypothalamus
thalamus
reticular formation
medulla
Electrically stimulating the amygdala would likely produce which of the following?
calmness
fear
loss of balance
better vision
What is hemispheric lateralisation?
An explanation for why patients suffer with epilepsy
The idea that one side of the brain has a specific psychological and physical function.
A thick band of nerve fibres which divide the 2 hemispheres
The idea that different lobes within the brain have specific functions.
What does a severed corpus collosum prevent?
The 4 lobes of the brain communicating
The two hemispheres communicating
Electrical impulses transferring from one side of the brain to the other.
Epileptic seizures
In condition 1, a word was flashed to the right visual field. What were the results?
It was processed by the left hemisphere and the patient drew the word.
It was processed by the right hemisphere and the patient said the word.
It was processed by the left hemisphere and the patient said the word because language is in the left hemisphere.
It was processed by the right hemisphere and the patient drew the word.
In condition 2 a word was flashed to the left visual field. What were the results?
Processed by the left hemisphere and the patient said the word.
Processed by the right hemisphere and the patient said the word
Processed by the left hemisphere and the patient selected the object
Processed by the right hemisphere and the patient could select the object as touch is processed by the right hemisphere
In condition 3 the word key was flashed to the left visual field and ring to the right visual field. What were the findings?
Both key and ring were said
Key was drawn and ring was said
ring was drawn and key was said
they said keyring
Your brain has the ability to change in response to
experience. This ability is known as
flexibility
plasticity
responsiveness
reactivity
Timmy had a traumatic brain injury which damaged his frontal lobe, including the Broca's area. This impacted his ability to speak, meaning that he could only produce a few words of speech at a time, instead of whole sentences. This meant he was not able to communicate with people as easily or as efficiently. His friends noticed that he became more caring and friendly and empathetic than he used to be.
Which of the following would be a biological change in this case?
Not being able to hear
Damage to the frontal lobe
Not being able to communicate with others as easily
Changes to his personality
Timmy had a traumatic brain injury which damaged his frontal lobe, including the Broca's area. This impacted his ability to speak, meaning that he could only produce a few words of speech at a time, instead of whole sentences. This meant he was not able to communicate with people as easily or as efficiently. His friends noticed that he became more caring and friendly and empathetic than he used to be.
Which of the following would promote adaptive plasticity in the brain?
Having Timmy write down his responses to others rather than speaking them.
Having Timmy not use his voice at all.
Having Timmy use his phone to talk out his responses to other people.
Speech therapy, in which Timmy is continually promoted to talk.
Timmy had a traumatic brain injury which damaged his frontal lobe, including the Broca's area. This impacted his ability to speak, meaning that he could only produce a few words of speech at a time, instead of whole sentences. This meant he was not able to communicate with people as easily or as efficiently. His friends noticed that he became more caring and friendly and empathetic than he used to be.
Which of the following would be a psychological change in this case?
Not being able to hear
Damage to the frontal lobe
Not being able to communicate with others as easily
Changes to his personality
Timmy had a traumatic brain injury which damaged his frontal lobe, including the Broca's area. This impacted his ability to speak, meaning that he could only produce a few words of speech at a time, instead of whole sentences. This meant he was not able to communicate with people as easily or as efficiently. His friends noticed that he became more caring and friendly and empathetic than he used to be.
Which of the following would be a social change in this case?
Not being able to hear
Damage to the frontal lobe
Not being able to communicate with others as easily
Changes to his personality
Spatial neglect affects a persons:
Attention
Vision
Hearing
Processing
Adaptive plasticity is best described as:
Ability of the brain to compensate for lost function and/or maximise remaining functions in the event of injury.
The ability of the brain to change in response to experience.
The functions of rerouting and sprouting.
One area of the brain taking over another
The neural mechanism of rerouting is:
The growth of additional branches on dendrites to make new connections
Ability of the brain to compensate for lost function and/or maximise remaining functions in the event of injury.
An undamaged neuron that has lost connection due to surrounding damage making a new connection with another neuron
Functions that were assigned to certain areas of the brain can be reassigned to other undamaged areas
The neural mechanism of sprouting is:
The growth of additional branches on dendrites to make new connections
Ability of the brain to compensate for lost function and/or maximise remaining functions in the event of injury.
An undamaged neuron that has lost connection due to surrounding damage making a new connection with another neuron
Functions that were assigned to certain areas of the brain can be reassigned to other undamaged areas
The neural mechanisms which underlie adaptive plasticity are:
One part of the brain taking over the function of another
Change in the neurons structure and function
The brain compensating for damage
Rerouting and sprouting
Parkinson's disease occurs due to:
Damage to motor neurons
Deterioration of the substantia nigra which produces dopamine
Damage to the primary motor cortex
Damage to the midbrain
Which of the following symptoms would lead to a diagnosis of Parkinson disease?
Tremor
Rigidity
Postural instability
All of the above
What causes Parkinson's?
Sensory neuron death
Motor neurons apathy
Decreased acetylcholine
Loss of dopamine producing cells
Who is the famous actor who funded a a well-known foundation to find a cure for Parkinson's disease?
Elvis Presley
Michael Jordan
Michael J. Fox
Muhammad Ali
What is Parkinson's disease?
a neurodegenerative disorder that affects predominantly dopamine-producing neurons in a specific area of the brain
a hereditary disease marked by degeneration of the brain cells and causing chorea and progressive dementia.
chromosomal condition that is associated with intellectual disability, a characteristic facial appearance, and weak muscle tone (hypotonia) in infancy. All affected individuals experience cognitive delays, but the intellectual disability is usually mild to moderate.
a disease that makes you sad
The clusters of nerve cells located in the fore brain whose function is to regulate motor control:
Amygdala
Basal ganglia
Thalamus
Broca's area
A mid brain structure composed of nerve cells that produce dopamine:
Basal ganglia
Hippocampus
Substantia nigra
Limbic system
A mid brain structure composed of white and grey matter that contributes to the production of smooth, purposeful muscle movement:
Corpus striatum
Basal ganglia
Substantia nigra
Amygdala
Neurotransmitter associated with feelings of pleasure, and is associated with smooth, coordinated movement:
Seratonin
Dopamine
GABA
Adrenalin
Slowness of movement and gradual loss of spontaneous and voluntary movement:
Bodykinesia
Antikinesia
Bradykinesia
Dyskinesia
When there is less Dopamine being produced, this causes the nerve cells of the corpus striatum to:
Fire out of control
Shut down
Not fire quickly enough
Fire in a stop start motion
Parkinson's disease is a:
Chronic, progressive and curable neurological disorder.
Chronic, progressive and incurable neurological disorder.
Temporary, progressive and curable brain disorder.
Temporary, progressive and incurable neurological disorder.
A layer of tightly packed cells that make up the walls of brain capillaries and prevent potentially harmful substances in the blood from diffusing freely in to the brain.
Brain-blood defence
Brain defensive system
Brain, capillary, blood defensive system
Blood-brain barrier
The Limbic System is a cluster of brain structures (including hypothalamus, amygdala) involved in:
Physiological emotional responses
Regulating memories
Personality and emotion
Physiological physical responses
In the Limbic system, the Amygdala is almost exclusively concerned with emotion, especially the emotion of:
Happiness
Fear
Anger
Pleasure
The tendency to ignore the left or right side of one's body or left or right visual space is called:
Visual neglect
Left side right side visual neglect
Attention neglect
Spatial neglect
The tendency to ignore the left or right side of one's body or left or right visual space is usually caused by damage to:
Left parietal lobe
Right parietal lobe
Left Temporal lobe
Right temporal lobe
The change in neural connections within the brain that occurs as a result of maturation is referred to as:
shaping
myelination
adaptive plasticity
developmental plasticity
During learning, the dendrites of some nerve cells will:
release neurotransmitters into the synaptic gap
receive neurotransmitters across the synaptic gap
transmit impulses towards the synapses with other neurons
integrate and process incoming information from other connecting neurons
Research indicates that the brain area that is involved in enabling intense, emotionally significant experiences to be well remembered is the:
amygdyla
visual cortex
corpus callosum
somato-sensory cortex
A neuro-scientist who is studying the effects of learning on the structure of an infant's brain is most likely to observe:
sprouting and pruning of synapses
a decrease in the total weight of the brain
a decrease in the overall number of neurons
pruning of dendritic branches of neurons in the frontal lobe
Brain plasticity:
occurs only in people recovering from serious brain injury
is a typical feature of childhood and does not occur in adult brains
is evident in equal degrees in both a child's brain and an adult's brain
may be more evident in some areas of the brain than in other areas of the brain
As a result of learning and new experiences, the brain modifies its neural pathways by:
increasing the number of neurons
decreasing the number of neurons
changing the structure of the axons within neurons
changing the strength of the synaptic connections between neurons
The brain's ability to reorganise neural pathways in response to new experiences is known as:
adaptive plasticity, which occurs only in people with head injuries
adaptive plasticity, which occurs throughout a person's life
adaptive plasticity, which occurs only in early childhood
developmental plasticity, which occurs only in early childhood
