Systeme nerveux Flashcards

1
Q

La Science qui etudie le systme nerveux s’appelle

A

La Neurologie

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2
Q

Nomme les deux parties principales du SNC

A

Encephale et moelle epiniere

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3
Q

Nomme les quatres parties du SNP

A

Nerfs craniens
Nerfs spinaux
Ganglions
Recepteur sensorielle de la peau

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4
Q

Decrit la strucuture d’un nerf

A

axone-gaine de myeline-Endonevre-Peninevre-Epinevre

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5
Q

Quels sont les 3 fonctions du SN

A

Sensorielle
Integrative
Motrice

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6
Q

Quels sont les Etapes d’un reflex

A

Stimulus-Recepteur sensorielle-Neurone sensitif-Moelle Epiniere-Neurone moteur-Recepteur

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7
Q

SNS=

A

Systeme nerveux somatique
Action consciente et volontaire

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8
Q

SNA=

A

Systeme nerveux autonome
Action involontaire

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9
Q

Les Cellules du SN

A

Neurones qui envoit un messager electrique
depolarisation de la memebrane
Faible capacite de regeneration

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10
Q

Donne la definiton des Gliocytes

A

Cellules du SN
Petite est combles les besoins des neurones
bonne regeneration
Moitier du SN
2 types

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11
Q

Definition des Oligodendrocytes:

A

Gliocytes qui appartienne au SNP
envelope l’axone des neurones

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12
Q

Definiton des Neurolemmocytes:

A

Gliocytes forme gaine de myeline

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13
Q

Les substances blanches contienne

A

Axone myelininses
Myeline= lipies et proteines isolante qui facilite propagation d’influx nerveux

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14
Q

Les sbstances grises contienne

A

Pas de gaine de myeline
autour du cerveaux
amyelimises=pas de gaine de myeline

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