The study of the physiological basis of cognition is known as
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cognitive psychology.
neuroscience.
cognitive neuroscience.
neuropsychology.
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Question 2
Free
Multiple Choice
Barbara has recently been diagnosed with abdominal cancer. Her oncologist wants to determine the best treatment method to eliminate the tumors. Her gastroenterologist is focused on relieving her symptoms and restoring normal digestive functioning. Barbara's psychologist works to help minimize her anxiety and keep her spirits up. The fact that these doctors are considering Barbara's situation with different goals and from different perspectives is similar to the idea of __________ presented in your textbook.
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the dynamics of cognition
idiographic evaluation
nomothetic examination
levels of analysis
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Question 3
Free
Multiple Choice
Your author points out that studying the mind requires both __________ and __________ experiments.
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nomothetic; idiographic
behavioral; physiological
brain; body
observational; correlational
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Question 4
Free
Multiple Choice
Early studies of brain tissue that used staining techniques and microscopes from the 19th century described the "nerve net." These early understandings were in error in the sense that the nerve net was believed to be
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continuous.
composed of discrete individual units.
composed of cell bodies, axons, and dendrites.
composed of neurotransmitters rather than neurons.
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Question 5
Free
Multiple Choice
The key structural components of neurons are the
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cell body, cellular membrane, and transmitters.
axon, dendrites, and glands.
cell body, dendrites, and axons.
transmitters, dendrites, and nodes of Ranvier.
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Question 6
Multiple Choice
In the mid-20th century, the study of the mind began using which technique or model inspired by digital computers?
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Information processing model
Genetic processing model
Data processing model
Signal processing model
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Question 7
Multiple Choice
A synapse is
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a tube filled with fluid that conducts electrical signals.
the structure that contains mechanisms to keep a neuron alive.
the structure that receives electrical signals from other neurons.
the gap that separates two different neurons.
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Question 8
Multiple Choice
Groups of interconnected neurons are referred to as
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myelin sheaths.
potentiated somas.
neural circuits.
spreading activations.
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Question 9
Multiple Choice
Action potentials occur in the
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cell body.
synapse.
neurotransmitters.
axon.
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Question 10
Multiple Choice
If the intensity of a stimulus that is presented to a touch receptor is increased, this tends to increase the __________ in the receptor's axon.
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rate of nerve firing
size of the nerve impulses
speed of nerve conduction
All of these are correct.
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Question 11
Multiple Choice
When recording from a single neuron, stimulus intensity is represented by the
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size of the action potentials.
size of the synapse.
firing rate of the neurotransmitters.
firing rate of the action potentials.
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Question 12
Multiple Choice
Which of the following statements best describes how neurons communicate with one another?
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Dendrites make direct contact with each other.
A chemical process takes place in the synapse.
An electrical process takes place in the receptors.
Action potentials travel across the synapse.
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Question 13
Multiple Choice
You are walking down the street and see a nice car drive by. You notice its color, movement, and shape. All of these features are processed
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in one localized area of the brain.
by a specific object neuron.
in different parts of the brain.
through fMRI potentials.
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Question 14
Multiple Choice
When the axon is at rest, the inside of the neuron has a charge that is 70 millivolts more negative than the outside. This difference will continue as long as
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the neuron's receptor continues to be stimulated.
the impulse is past the recording electrode.
signals remain in the neuron.
the neuron is at rest.
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Question 15
Multiple Choice
Neurons that respond to specific qualities of objects, such as orientation, movement, and length, are called
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retinal cells.
feature detectors.
dendrites.
receptors.
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Question 16
Multiple Choice
If kittens are raised in an environment that contains only verticals, you would predict that most of the neurons in their visual cortex would respond best to the visual presentation of a
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brick wall.
chain link fence.
solid wall.
picket fence.
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Question 17
Multiple Choice
Which organ is unique in that it appears to be static tissue?
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Heart
Brain
Lungs
Kidney
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Question 18
Multiple Choice
Edgar Adrian studied the relationship between nerve firing and sensory experience by measuring how the firing of a neuron from a receptor in the skin changed as he applied more pressure to the skin. He found that
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the shape and height of the action potential increased as he increased the pressure.
the shape and height of the action potential decreased as he increased the pressure.
the rate of nerve firing increased as he increased the pressure.
the rate of nerve firing decreased as he increased the pressure.
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Question 19
Multiple Choice
When conducting an experiment on how stimuli are represented by the firing of neurons, you notice that neurons respond differently to different faces. For example, Arthur's face causes three neurons to fire, with neuron 1 responding the most and neuron 3 responding the least. Roger's face causes three different neurons to fire, with neuron 7 responding the least and neuron 9 responding the most. Your results support __________ coding.
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specificity
distributed
sparse
divergence
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Question 20
Multiple Choice
Why is it easier to study brain tissue from newborn animals than brain tissue from adults?
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The density of cells in a newborn brain is small compared with the density in an adult brain.
The density of cells in a newborn brain is higher compared with the density in an adult brain.
The nerve net system in newborn animals is less developed.
The nerve net system in newborn animals is more developed.