*Robert Farrell's Neuron cells
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Dendrites | Recieves information from other cells. Has tree like branches and if damaged will try to regrow.
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Cell Body | Thickest part of the cell and contains the nucules
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Axon | Tail like structure that carries nerve flow away from the cell body
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Myelin | Covers and protects the Axon and speeds up nerve flow down the axon. Made of Glial cells (fat cells)
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Synapse | Microscopic gap between cells where Neurotransmitters cross over
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Receptors | Recieving port on the next cell that recieves the Neurotransmitters
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Neurotransmitters | Chemical messangers of the brain. ( 50 identified )
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Cells At Rest | Resting Potential
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When A Cell Fires Is Known As | Action Potential
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All Or None Principle means | Moves all the way down once fired.
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"Ranvier" founded | Founded the nodes. He saw the Sheath of the axon had little nodes in it. The nodes fire like spark plugs thus keeping the flow moving.
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Lock And Key | Nuerotransmitters blow out a gell to cross the synapse gap to the receptor cell. The neurotransmitter must fit the receptor site.
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Enzymes | Clean the Synapse gap
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Hind Brain | The Brain Stem. Oldest part of the brain. Medulla,Pons,Cerebellum
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Nervous System (left) | Central Nervous system = Has central role in life.or midline axis of the body. Includes Brain and Spinal Cord.
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Nervous System (right) | Peripheral = general "Nonspecific" out of spine. Includes-Somatic Nervous System. Autonomic Nervous System. Sympathetic Nervous System. Parasympathetic Nervous System.
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Created by:
Shyanne
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