Nervesystemet Flashcards

1
Q

hva er en synapse?

A

det er mellomrommet mellom to nerveceller der signaler blir overført til neste celle.

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2
Q

hva er transmittorstoffer?

A

det er stoffene som bærer signalene som skal bli sendt videre.

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3
Q

hva er en reseptor

A

det er det som tar imot transmittorstoffene og sender signalet videre.

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4
Q

hva er en målcelle

A

det er cellen som tar imot signalet og som er klar for å sende det videre.

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5
Q

nerveimpuls

A
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6
Q

nervecelle

A
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7
Q

sentralnervesystemet

A
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8
Q

det perifere nervesystemet

A
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9
Q

dendritt

A
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10
Q

akson

A
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11
Q

aksonende

A
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12
Q

nervesystem

A
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13
Q

nerve

A
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14
Q

signaler

A
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15
Q

hjerne

A
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16
Q

ryggmarg

A
17
Q

refleks

A
18
Q

hvilke to deler blir nervesystemet delt inn i?

A