The Psychological Mind 2 | The Biological Mind 2 | The Perceiving Mind 2 |
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The brain and its activities
What best describes the mind?
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What is
1) electrical signals within a single neuron 2) chemical signals from one neuron to another.
Neural communication involves two kinds of signals
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What is loud and high-pitched
A high-amplitude, high-frequency sound wave is perceived as ____.
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What is naturalistic studies
These studies document the behavior of people or animals in their natural setting
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What is the dendrites
This part of the neuron receives messages from other neurons
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What is tympanic membrane or “eardrum
Sound waves are funneled by the outer ear into the auditory canal, where they push against this structure in waves
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What is the independent variable
The variable being manipulated in the experiment in order to show an effect
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What is Neurotransmitters
Chemical signals that are pushed into the synaptic gap
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What is closure
According to the Gestalt Theory this rule of thumbs states perception will “fill in the blanks” to make object identification easier
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What is the mean
A mathematical average of all scores on that variable
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What is hypothalamus
A subcortical structure that participates in the regulation of thirst, temperature, hunger, sexual behavior, and aggression
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What is Response Criterion
The internal rule people use to decide whether to report a stimulus
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What is reliability
The extent to which an operational measure is consistent across time and/or observers
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What is norepinephrine
This chemical increases activity in brain areas supporting alertness and vigilance
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