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All about the Neuron The Mighty Brain Neurological Disorders Neuroscience Methods Come to Your Senses 1 pt 1 pt 1 pt 1 pt 1 pt 2 pt 2 pt 2 pt 2 pt 2 pt 3 pt 3 pt 3 pt 3 pt 3 pt 4 pt 4 pt 4 pt 4 pt 4 pt 5 pt 5 pt 5 pt 5 pt 5 pt
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Another name for a “nerve cell.”
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What is a neuron?
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The part of the neuron that
brings information to the cell body.
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What is a dendrite?
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The part of the neuron that
takes information away from the cell body.
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What is the axon?
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The junction between two neurons.
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What is a synapse?
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The explosion of electrical
activity sent down an axon when a neuron sends information.
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What is an action potential?
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The weight of the adult human brain.
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What is about 3 pounds or 1.4 kilograms?
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The two main divisions of the nervous system.
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central nervous system
What are the central nervous system and the peripheral nervous system?
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Area of the brain responsible for thought, language and planning.
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What is the cerebral cortex?
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Connects the right and left hemispheres of the brain.
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What is the corpus callosum?
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survived after an iron rod went through the frontal
Name of the man who survived after an iron rod went through the frontal lobe of his brain in 1848.
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Who is Phineas Gage?
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Memory loss, dementia, depression, social withdrawal; plaques and tangles.
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What are symptoms of Alzheimer’s disease?
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Disease characterized
as an electrical “brainstorm.”
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What is epilepsy?
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hypnagogic hallucinations.
Excessive daytime sleepiness, cataplexy, sleep paralysis, hypnagogic hallucinations.
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What are symptoms of narcolepsy?
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Transmitted by ticks; joint pains, chills, fever and headache.
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What is Lyme disease?
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and spinal cord; named for a famous baseball player.
Weakness, paralysis, death of neurons in the motor cortex and spinal cord; named for a famous baseball player.
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(Lou Gehrig’s Disease)
What is amyotrophic lateral sclerosis? (Lou Gehrig’s Disease)
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General term for someone who studies the nervous system.
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What is a neuroscientist?
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Uses detection of radio frequency signals produced by displaced radio waves in a magnetic field.
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(Magnetic Resonance Imaging)
What is MRI? (Magnetic Resonance Imaging)
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Electrical activity of the brain recorded with scalp or brain electrodes.
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(Electroencephalography)
What is an EEG? (Electroencephalography)
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Scanning method that detects radioactive material that is injected or inhaled to produce an image of the brain.
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(Positron Emission Tomography)
What is PET? (Positron Emission Tomography)
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Brain scan that uses a series of X-ray beams passed through the head.
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What is a CT scan? (Computed Tomography Scan)
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Another name for the sense of sight.
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What is vision?
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Lobe of the brain important for hearing.
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What is the temporal lobe?
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Sour, sweet, salty, bitter and umami.
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What are the five basic tastes?
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Free nerve endings, Pacinian corpuscles, Ruffini endings.
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What are sensory receptors in the skin?
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Location of photoreceptors in the eye.
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What is the retina?
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