The Mighty Brain | Neurons | Remember This? | Know your senses | Diseases of the Nervous System |
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What is a white matter?
The 'matter' that contains axons
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What is a neuron and a glial cell?
The two cell types in the brain.
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Who is Patient H.M.?
This person had his temporal lobes removed, and could not longer form new explicit memories.
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What is the occipital lobe?
The lobe in the brain that processes visual information.
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What is Alzheimer's Disease?
This developmental disease is characterized by a loss of cognitive skills, including memory.
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What are the central and peripheral nervous systems?
The two main divisions of the nervous system.
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What is a dendrite?
The part of the neuron that brings information to the cell body.
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What is the hippocampus?
A structure in the brain named after its resemblance to a seahorse.
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What are mechanoreceptors?
A category of sensory receptors that are sensitive to stretch or pressure.
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What is epilepsy (or seizures)?
This disease is characterized by imbalanced activity in the brain.
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What is the corpus callosum?
Connects the left and right hemispheres of the brain.
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What is an axon?
The part of the neuron that takes information away from the cell body.
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What is a flashbulb memory?
This type of memory is extremely vivid and conjures up the feeling of 'being there'
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What is the somatosensory cortex?
Part of our brain that processes touch, pain, and other body processes.
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What is a stroke?
This causes neuronal death when blood flow does not reach the brain.
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What is the amygdala?
The region of the brain that processes fear.
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What is a synapse?
The junction between two neurons.
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What is explicit (or declarative) memory?
A form of memory that describes memory of names, places, and events.
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What are odorants?
Smelly molecules that activate your sense of olfaction.
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What is amnesia?
This disease is characterized by the inability to form new memories
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What is the hippocampus?
A structure in the brain responsible for some forms of memory.
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What are neurotransmitters?
Chemicals that are exchanged between neurons.
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What is encoding, retention, retrieval?
These are three stages of memory.
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What are rods and cones?
These are the 2 types of photoreceptors
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What is Amyotrophic Lateral Sclerosis (ALS) or Lou Gehrig's Disease?
This disease is caused by death of motor neurons in the brain and spinal cord, and is characterized by muscle weakness and atrophy.
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