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Psych chptr 2 Test

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incorrect
1.
Nervous System (right)
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2.
All Or None Principle means
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3.
Cells At Rest
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4.
Myelin
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5.
When A Cell Fires Is Known As
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6.
Cell Body
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7.
Hind Brain
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8.
Axon
A.
The Brain Stem. Oldest part of the brain. Medulla,Pons,Cerebellum
B.
Resting Potential
C.
Tail like structure that carries nerve flow away from the cell body
D.
Covers and protects the Axon and speeds up nerve flow down the axon. Made of Glial cells (fat cells)
E.
Moves all the way down once fired.
F.
Action Potential
G.
Peripheral = general "Nonspecific" out of spine. Includes-Somatic Nervous System. Autonomic Nervous System. Sympathetic Nervous System. Parasympathetic Nervous System.
H.
Thickest part of the cell and contains the nucules
Type the Question that corresponds to the displayed Answer.
incorrect
9.
Recieves information from other cells. Has tree like branches and if damaged will try to regrow.
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10.
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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11.
Central Nervous system = Has central role in life.or midline axis of the body. Includes Brain and Spinal Cord.
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12.
Chemical messangers of the brain. ( 50 identified )
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13.
Clean the Synapse gap
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14.
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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15.
Microscopic gap between cells where Neurotransmitters cross over
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16.
Recieving port on the next cell that recieves the Neurotransmitters

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Created by: Shyanne
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