Quiz 2 Flashcards

systeme nerveux

1
Q

Fonctions du systeme nerveux

A
  • sensoriel
  • integration
  • motrice (muscles et glandes)
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2
Q

SNP (nerfs)

A
  • nerfs craniens (12)
  • nerfs spinaux (31)
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3
Q

SNC (organes)

A
  • encéphale
  • Moelle épinière
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4
Q

Neurones + direction

A
  • sensitifs (afferents)
  • moteurs (efferents)
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5
Q

Récepteurs externes

A

somatiques

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6
Q

récepteurs internes

A

vicéraux

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7
Q

types d’actions (réponse)

A
  • comportementale
  • internes
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8
Q

SNS

A

systeme nerveux somatique : neurones moteurs somatiques

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9
Q

SNA (actions non contrôlées)

A

systeme nerveux autonome: neurones moteurs viceraux

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10
Q

SNAS

A

systeme nerveux autonome sympathique (stress, fuite, embarras, exercice, excitaiton)

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11
Q

SNAP

A

systeme nerveux autonome parasympathique (sans stress)

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12
Q

Neurones Moelle epiniere et Encephale

A

Interneurones

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13
Q

Pas de repoduction cellulaires

A

Amitotique

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14
Q

Potentiel gradué

A

Dendrites

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15
Q

(neurone)
- noyau
- organites
- receptrice

A

Corps cellulaire

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16
Q
  • Unique
  • collaterales
  • zone gachette
  • CNT( corpuscule nerveux terminaux)
  • potentiel d’ation
17
Q

Multipolaires

A

moteurs
interneurones
☀️–<

18
Q

Bipolaires

A

sensitifs 👁️,👂,👃
3-O-<

19
Q

Unipolaires

A

sensitifs,🦶,💪,🫀

20
Q

Ganglion

A

amas de corps cellulaire du SNP

21
Q

Noyau

A

amas de corps cellulaire du SNC

22
Q

Nerfs

A

regroupement d’axones dans le SNP

23
Q

Tractus

A

regroupement d’axones dans le SNC

24
Q

Gliocytes (roles et capacité)

A

protection
homeostasie
mitose

25
Gliocytes SNP
Ganglionnaires Neurolemmocytes
26
Ganglionnaires
entoure le corps cellulaire regulation du milieu chimique neuronannal
27
Neurolemmoncytes
Myeline du SNP 1 seul axone regeneration des axones
28
Gliocytes du SNC
Astrocytes Ependymocytes oligodendrocytes Microglie
29
Astrocyte
encrage des neurones formation BHE (duanes) formation de synapses recupere les ions K+
30
Ependymocytes
surface les organes du SNC battement des cils = circulation du lCS
31
LCS
liquide cerebrospinal
32
oligodendrocyte
myeline SNC plusieurs axones
33
microglie
elimine les microbes et les neurones mortes - phagocytes
34
myeline (roles)
protection isolation vitesse influx
35
noeuds de ranvier
espaces entre couches de myeline
36
substance blanche
myelinisé
37
substance grise
amyelinisé