Biological theory Flashcards

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1
Q

Dopamine

A

neurotransmitter located primarily in the brain stem; has been found to be involved in the control of complex movements, motivation, cognition, and regulation of emotional responses

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2
Q

Epinephrine

A

derivative of norepinephrine, the most prevalent neurotransmitter in the nervous system, located primarily in the brain stem, and plays a role in changes in attention, learning and memory, sleep and wakefulness, and mood regulation

Functions include:
Regulation of
Mood
Cognition
Perception
Locomotion
Cardiovascular functioning
Sleep and arousal

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3
Q

N/A

A

N/A

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4
Q

Psychoimmunology

A

examines the effect of psychosocial stressors on the body immune system

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5
Q

Computed tomography (CT)

A

a diagnostic procedure in which a precise x-ray beam takes cross-sectional images (slices) layer by layer

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6
Q

Magnetic resonance imaging (MRI)

A

diagnostic test used to visualize soft tissue structures; energy field is created with a magnet and radio waves, and then converted into a visual image

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7
Q

Positron emission tomography (PET)

A

a diagnostic test used to examine the function of the brain by monitoring the flow of radioactive substances that are injected into the bloodstream

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8
Q

Single photon emission computed tomography (SPECT)

A

a diagnostic test used to examine the function of the brain by following the flow of an injected radioactive substance

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9
Q

n/a

A

n/a

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10
Q

n.a

A

n.a

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11
Q

Neurotransmitter

A

the chemical substances that is stored in the axon manufactured in the neuron that aid in the transmission of information throughout the body

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12
Q

Psychoimmunology

A

examines the effect of psychosocial stressors on the body’s immune system

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13
Q

What is Serotonin

A

a neurotransmitter found only in the brain

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14
Q

Limbic system

A

Emotional system of the brain, feelings, sexuality and social behavior

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15
Q

Acetylcholine Function

A

Sleep
Arousal
Pain perception
Modulation and coordination of movement
Memory acquisition and retention

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16
Q

n/a

A

n,a

17
Q

Glutamate and Aspartate function

A

Relaying sensory information
Regulating various motor and spinal reflexes

18
Q

GABA function

A

Prevention of postsynaptic excitation
Interruption of the progression of electrical impulses at the synaptic junction

19
Q

What does altered GABA look like

A

Implicated in the etiology of anxiety disorders; the electrical impulses are being fired fast
Implicated in movement disorders and various forms of epilepsy

20
Q

Dopamine 4 functions

A

Regulation of movement and coordination
Emotions
Voluntary decision-making ability
Release of prolactin

21
Q

What does increased dopamine do

A

Mania and schizophrenia

22
Q

What does decreased dopamine do

A

Depression and Parkinson’s

23
Q

Serotonin Function

A

Sleep and arousal
Libido
Appetite
Mood
Aggression
Pain Perception

24
Q

What can altered serotonin do to the mind

A

Anxiety disorders, mood disorders, and schizophrenia

25
Q

Too much acetylcholine causes

A

Depression

26
Q

Not enough Acetylcholine in hippocampus causes

A

Dementia

27
Q

Not enough serotonin causes

A

Depression, anxiety, OCD,

28
Q

Not enough GABA causes

A

Anxiety

29
Q

Too much norepinephrine causes; only one.

A

schizophrenia

30
Q

Not enough norepinephrine or epinephrine causes

A

Depression