Psychology Flashcards

1
Q

Motor Symptoms

A

Slower Movement and Unstable Posture

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2
Q

Non - Motor Symptoms

A

Speech, Loss of smell or Mental Health Problems

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3
Q

Healthy Neuron

A

Myelin Sheath and no fibre showing

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4
Q

Neuron affect by MS

A

Fibre showing and damaged myelin

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5
Q

Neurogenerative Disorder Definition

A

Neurons die progressively over time worsening the conditions

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6
Q

Neurological Disorder Definition

A

Umbrella term used to categorise any
disease causing damage to or malfunction of the nervous
system

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7
Q

Neurons are …

A

Are the building block of nervous system.

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8
Q

Dendrites

A

Receive neuronal messages

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9
Q

Myelin

A

Insulates the neuron and prevents disturbances from other neurons

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10
Q

Axon Terminals

A

Sends neuronal messages to the next neuron

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11
Q

Difference between Synapse and Synapse Gap

A

Synapse: Refers to the entire junction
Synapse Gap: Refers to the tiny space between two nerve cells
or neurons

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12
Q

Factors that affect adaptive plasticity:

A

Sprouting - New branches on dendrites
Rerouting - Connection to another damaged neuron

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13
Q

Difference between supervised learning and unsupervised learning

A

Supervised - Program is shown labelled data
Unsupervised- Algorithm is used but they are used to find patterns in data that is not labelled

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14
Q

Gut - Brain Axis:

A

Bidirectional Relationship, communicate
through the enteric nervous system

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15
Q

Machine Learning Definition

A

Form of Artificial Intelligence that lets
software learn patterns in human learning to predict outcomes.

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16
Q

Gut and Brain Axis Definition

A

Bidirectional Relationship, communicate through the enteric nervous system

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17
Q

Monism and Dualism Difference

A

Monism - The belief that the human mind and body are together in a singular complete entity.
Dualism - The belief that the human mind and body are separate and distinguishable from one another

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18
Q

How to Maintain brain functioning

A

Social Support, Physical Activity, Diet and Mental Stimulation

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19
Q

Gut - Brain Axis and Parkinson’s Disease Treatment:

A
  • Fecal Microbiota
  • Mice Studie
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20
Q

Gut - Brain Axis and Epilepsy Treatment:

A
  • Ketogenic Diet
  • Vagus Nerve Stimulator
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21
Q

Split Brain -

A

Split brain: Where the two halves of the cerebral cortex are severed through the only part that connects them, the corpus callosum.

22
Q

Split Brain Left and right hemisphere-

A

The left hemisphere: Responsible for the
organisation or language expression and
comprehension.
The right hemisphere: Involved in language
comprehension to some degree but the left
hemisphere is dominant in its expression

23
Q

Functional Neuroimaging Techniques

A

Positron Emission Tomography (PET)
Scanning device to take coloured
images of the brain showing its
functional activity by tracing the levels of radio.
Functional Magnetic Resonance Imaging (FMRI) Same methods as an MRI to obtain detail 2D and 3D brain functions and activity but is also able to trace brain function and activity tracing oxygen levels

24
Q

Functional Neuroimaging Techniques:

A

Computerised Tomography (CT)
Takes continuous 2 dimensional X-ray images of the brain which are stacked to create a comprehensive 3 dimensional image of the brain.
Magnetic Resonance Imaging (MRI)
Uses magnetic and radio fuels to take 2 dimensional and 3 dimensional images of the brain

25
Neuroplasticity -
The ability of the brain to change in response to experience or environment stimulation
26
Development Plasticity -
Ageing and the learning associated with maturation.
27
Adaptive Plasticity -
Adapt such as in response to brain trauma and injury
28
Synaptogenesis -
Formation of synapses between neurons as axon terminals and dendrites grow.
29
Synaptic Pruning -
Which is the elimination of underused synapses
30
Myelination -
Formation and development of myelin around the axon of a neuron.
31
Acquired Brain injury -
All types of brain injuries that occur after birth
32
Biological Functioning -
Observed through changes in behaviour. Seizures
33
Psychological Functioning -
Observed through changes in cognition, behaviour and emotions. Memory Loss
34
Social Functioning -
Observed through changes in relationships. Antisocial behaviours
35
Cerebral Hemisphere
Left Hemisphere: Controls right side of the brain and receives sensory information from the right side. Verbal functions, Analytical Functions Left - Logic - Language Right Hemisphere: Controls the left side of the brain and receives sensory information from the left side. Facial Recognition, Creative Thinking and Recognises emotions from facial cues
36
Brain 3 parts
Hindbrain (bottom/base) Consists of the Cerebellum, Medulla and Pons Midbrain Consists of the Reticular Formation and Reticular Formation - RAS Forebrain (Front) Consists of the Hypothalamus, Thalamus and Cerebrum
37
Broca and Wernicke area meaning
Broca’s Area: Production of speech Wernicke’s Area: Comprehension of speech
38
Parts of the brain left around to right
Frontal Lobe (Moving), Pre Motor Cortex, Primary Motor Cortex, Primary Somatosensory Cortex, Parietal Lobe (Focusing), Occipital Lobe (memory formation), Primary Visual Cortex, Wernicke Area, Primary Auditory Cortex, Temporal Lobe (Speaking), Pre Frontal Cortex, Broca Area
39
Types of Traumatic Brain Injury
Direct impact injury Acceleration - Deceleration Injury Blast Injury
40
CTE Meaning
Chronic Traumatic Encephalopathy fatal brain disease associated with repeated brain injuries and concussions.
41
CTE Symptoms
Very Mild - Headache and loss of attention Mild - Depression and Mood swings Moderate - Executive Dysfunction and memory loss Severe - Dementia and language difficulties.
42
Diagnosing CTE
Only post mortem when build up of p-tau in regions of the brain, brainstem, hippocampus, frontal lobe and temporal lobe
43
Treatment of CTE
No treatment but medication can be used to manage symptoms .
44
CTE Prevention
No Prevention other then some strategies such as proper rest and recovery time after concussion.
45
Brain Hypothesis
Brain was the source of all thoughts, feelings and behaviours
46
Heart Hypothesis
Heart was the source of all thoughts, feelings and behaviours, brain had no purpose at all.
47
Ablation
Removing or destroying parts of the brain and then examining the changes in a person as a result of the damage.
48
Hindbrain consists of
Cerebellum, Medulla and Pons
49
Midbrain consists of
Reticular Formation and Reticular Formation (RAS)
50
Forebrain consists of
Hypothalamus, Thalamus and Cerebrum
51
Cerebellum is
Muscle movements, balance, speaking learning and memory. Damage results in difficulty coordinating muscle control in everyday activities, balanced problems and Speech difficulties.