medula espinhal Flashcards

1
Q

a medula é protegida pelo o que?

A
  • coluna vertebral
  • meninges
  • líquor
  • BHE
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2
Q

características da ME

A
  • vascularizada (falta de oxigenação causa lesão)
  • começa no forame magno e termina em L1 e L2
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3
Q

intumescência

A
  • áreas mais “gordinhas” da coluna
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3
Q

cauda equina

A

forma os nervos dos membros inferiores e lombares

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4
Q

até onde os nervos de prolongam

A
  • ate a parte sacral
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5
Q

cervical

A

forma os nervos dos membros superiores

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6
Q

massa cinzenta

A

“borboleta”

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7
Q

cornos da medula

A
  • anterior
  • lateral
  • posterior
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8
Q

corno posterior

A

corpos de neurônios sensitivos (entram na medula)

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9
Q

corno lateral

A

corpos de neurônios simpáticos
-até T1 e T2 (ativam a situação de alarme)

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10
Q

corno anterior

A

corpos de neurônios motores (saem da medula)

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10
Q

funículo anterior

A

axônios que sobem

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11
Q

funículo lateral

A

axônios que descem

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12
Q

funículo posterior

A

se dividem em dois:
-grácil
-cuneiforme

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