conduction velocity of nerves Flashcards

1
Q

neuron

A

a cell that is specialized for the transmission of nervous system impulses

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2
Q

action potentials

A

when the neuron is stimulated to pass electrical signals along there axons

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3
Q

threshold stimulus

A

there is a certain point where the volts meet the point that they can evoke an action potential

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4
Q

all or none principle of action potential

A

the neuron will always fire the same reaction once the stimulus has reached the threshold stimulus

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5
Q

refractory period

A

the spot has just fired a neuron and the spot cannot fire another

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6
Q

intracellular recording

A

can be used to display an action potential at one place on the axon of a neuron

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7
Q

extracellular recording

A

recording happens on two different places on the outside of a neuron or nerve.

biphasic action potential

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8
Q

nerves

A

bundles of neuron axons that can carry messages to a particular place in the body

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9
Q

biphasic action potential

A

two phase– the first phase indicates that the electrical impulse is passing the first electrose– the second indicates it has passes the second

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10
Q

compound action potential

A

trace that results from extracellular recording, because it is of so many individual neurons with different thresholds and stuff and just main point is so many

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