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Biologie > Maduva spinarii > Flashcards

Maduva spinarii Flashcards

1
Q

Localizare

A

canalul vertebral(spinal)

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2
Q

Protectie

A

tesut osos, meninge

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3
Q

Structura

A

subst cenusie si subst alba

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4
Q

Unde se afla subst cenusie?

A

in interior

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5
Q

Unde se afla substanta alba?

A

in exterior

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6
Q

Din ce e formata subst cenusie?

A

din corpi ai neuronilor, grupati in coarne

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7
Q

Din ce e formata subst alba?

A

din prelungiri neuronale, formeaza coloane/ cordoane

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8
Q

Canal….

A

ependimar, central

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9
Q

Coarne…

A

posterioare
laterale
anterioare

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10
Q

Cordoan…

A

posterior
lateral
anterior

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11
Q

Sant…

A

posterior

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12
Q

Fisura

A

anterioara

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13
Q

Neuroni…

A

senzitivi (de asociatie) somatici
motori somatici
vegetativi(snez/somatici)

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14
Q

Explica structura neuronului

A

.

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15
Q

Maduva are doua functii:

A

Functia reflexa
Functia de conducere

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16
Q

Unde sed realizeaza functia reflexa a maduvei spinarii?

A

in subst cenusie, fiind centru de reflexe maduva spinarii

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17
Q

De ce tipuri sunt reflexele?

A

Somatice
Vegetative

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18
Q

Unde se gasesc cele somatice?

A

In coarnele anterioare

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19
Q

Ce tipuri somatice sunt in M.S reflexe?

A

monosinaptice
polisinaptice

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20
Q

Monosinaptice ex:

21
Q

Polisinaptice ex:

A

reflexele de parare

22
Q

Explicati reflexele somatice monosinaptice:

23
Q

Explicati reflexele somatice polisinaptice:

24
Q

Reflexe vegetative tipuri:

A

Simpatice
Parasimpatice

25
Reflexe simpatice ex:
pupilodilatatia, vasoconstrictia, cardioacceleratia
26
Reflexe parasimpatice ex:
mictiunea, defecatia
27
Unde este realizata functia de conducere a M.S?
in subst alba
28
Cai mari de conducere:
Ascendente Descendente
29
Ascendente
specifice
30
Ascendente specifice:
exteroceptive, proprioceptive
31
Exteroceptive
Fasciculul spinotalamic lateral Fascicului spinotalamic anterior Fascicului spinobulbar
32
Proprioceptive
Fascicului spinocerebelos Fasciculele spinobulbare
33
Ascendente specifice: exteroceptive: Fasciculul spinotalamic lateral are sensibilitate:
termica si dureroasa
34
Ascendente specifice: exteroceptive: Fasciculul spinotalamic lateral schema:
I ganglionul spinal II M.S., c.p. III talamus
35
Ascendente specifice: exteroceptive: Fascicului spinotalamic anterior are sensibilitate:
tactila grosiera
36
Ascendente specifice: exteroceptive: Fascicului spinotalamic anterior schema:
I ganglionul spinal II M.S., c.p. III talamus
37
Ascendente specifice: exteroceptive: Fascicului spinobulbar are sensibilitate:
tactila fina
38
Ascendente specifice: exteroceptive: Fascicului spinobulbar schema:
I ganglionul spinal II bulb III talamus
39
Ascendente specifice: proprioceptive: Fascicului spinocerebelos are sensibilitate:
controlul miscarii
40
Ascendente specifice: proprioceptive: Fascicului spinocerebelos schema:
I ganglionul spinal II M.S., c.p.
41
Ascendente specifice: proprioceptive: Fascicului spinobulbar are sensibilitate:
Kinestezica, simtul pozitiei si al miscarii in spatiu
42
Ascendente specifice: proprioceptive: Fascicului spinobulbar schema:
I ganglionul spinal II bulb III talamus
43
Descendente
piramidale(voluntare) si extrapiramidale
44
Descendente: piramidale(voluntare)
Fascicului piramidal direct Fasciclul piramidal incrucisat Fasciculul cortico-bulbar
45
Descendente: piramidale(voluntare) Fascicului piramidal direct Fasciclul piramidal incrucisat SCHEMA
I scoarta cerebrala II M.S., c.a.
46
Descendente: piramidale(voluntare) Fascicului cortico-bulbar SCHEMA
I scoarta cerebrala II bulb
47
Descendente: extrapiramidale
Fascicule nigrospinale, rubrospinale
48
I
protoneuron
49
II
dentoneuron

Biologie (13 decks)

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