Sistemul nervos Flashcards

1
Q

Dupa ce criterii se poate clasifica S.N?

A

a) topografic/dupa localizare/ structural si b) functional

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2
Q

Ce e S.N.C?

A

Sistem Nervos Central

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3
Q

Ce e S.N.P?

A

Sistem nervos Periferic

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4
Q

Unde se gaseste S.N.C?

A

encefal/maduva spinarii

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5
Q

Unde se gaseste S.N.P?

A

in nervii cranieni/spinali, ganglioni

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6
Q

In ce legatura se afla nervii cranieni?

A

Cu encefalul

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7
Q

In ce legatura se afla nervii spinali?

A

Cu M.S

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8
Q

Ce sunt ganglinii?

A

Aglomerari de cropi celulari ai neuronilor

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9
Q

Functional, in ce se clasifica S.N?

A

In S.N.S si S.N.V

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10
Q

Ce este S.N.S?

A

Sistem nervos somatic

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11
Q

Ce este S.N.V?

A

Sistem nervos vegetativ

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12
Q

De ce tipuri poate fi S.N.V?

A

simpatic, parasimpatic

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13
Q

Ce este Reflexul?

A

Este mecanismul de baza a S.N

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14
Q

Baza anatomica

A

Arcul reflex

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15
Q

Explicati schema recetarii si raspunderii unui stimul

A

.

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16
Q

Receptorul se poate clasifica in 3 mari categorii

A

Dupa natura receptorului, dupa provenienta stimulului, dupa tipul de energie prelucrata

17
Q

Dupa natura receptorului:

A

nervoasa, epiteliala

18
Q

Nervoase:

A

cutanati, vizulali, olfactivi

19
Q

Epiteliale

A

gustativi, auditivi, vestibulari

20
Q

Dupa provenienta stimulului

A

exteroceptori, interoceptori, proprioceptori

21
Q

Exteroceptori

A

primesc stimuli din afara

22
Q

Interoceptori

A

visceroceptori, primesc stimului din interiorul organismului

23
Q

stimului din interiorul organismului:

A

baroreceptori, chemoreceptori

24
Q

Proprioceptori

A

primesc stimuli de la muschi, tendoane, se mai numesc receptori de pozitie

25
Dupa tipul de energie prelucrata
chemoreceptori, fotoreceptori, termoreceptori, mecanoreceptori
26
Chemoreceptori
gustativi, olfactivi, corpusculi aortic si carotidieni
27
Fotoreceptori
vizuali
28
Termoreceptori
cutanati
29
Mecanoreceptori
tactili, presionali, auditivi, vestibulari
30
Calea aferenta
Fibre senzitive somatice/vegetative
31
Centrul reflex
neuroni ai substantei cenusii din SNC
32
neuroni ai substantei cenusii din SNC de la nivel:
medular, subcortical, cortical
33
Medular
in maduva spinarii
34
Subcortical
intre maduva spinarii si scoarta cerebrala
35
Cortical
in scoarta cerebrala
36
Calea eferenta
fibre motorii somatice/vegetative
37
Efectorul
muschi scheletic (somatic) muschi neted/cardiac/glande (vegetative)