chapter 18/19 Flashcards

1
Q

stimulus ->

A

activates a receptor

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2
Q

interneuron in the

A

brain or spinal cord

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3
Q

Na+/ K+ pumps push ions

A

against concentration

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4
Q

gradient requires

A

energy

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5
Q

outside is more

A

postive

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6
Q

less positive is

A

more negative

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7
Q

resting membrane potential

A

-70mV

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8
Q

-70mV->0mV->

A

depolarization

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9
Q

-70mV->-100mV->

A

hyperpolarization (inhibition)

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10
Q

axon hillock adds

A

everything up(local)

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11
Q

threshold potential is

A

-59mV

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12
Q

has to get to -59mV for

A

action potential to genernate

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13
Q

voltage gate depolarization happens

A

at axon

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14
Q

repolarzation is in

A

axon

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15
Q

electrical synapse

A

fast and less control

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16
Q

chemical synapse

A

slower and more control

17
Q

inhibitory

A

K+

18
Q

excitatory

A

Na+