histologia animal Flashcards

1
Q

TECIDO NERVOSO
POLARIZAÇÃO

A
  • bombas ativas
  • canais fechados
  • neuronio em repouso
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2
Q

TECIDO NERVOSO
DESPOLARIZAÇÃO

A
  • impulso nervoso
  • bombas inativas
  • canal de Na abertos= entra Na
  • canal K fechados
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3
Q

TECIDO NERVOSO
REPOLARIZAÇÃO

A
  • canal de Na fechado
  • canal de K aberto= sai K
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4
Q

OSTEOBLASTOS

A

fixam e secretam calcio

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5
Q

OSTEOCLASTOS

A

destroem matriz ossea e liberam calcio pro sangue

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6
Q

FIBRAS TIPO I

A
  • maratonista
  • rica em mioglobina
  • rica em mitocondria
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7
Q

FIBRAS TIPO II

A
  • velocista
  • sem mioglobina
  • pobre em mitocondria
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8
Q

SINAPSE NERVOSA

A

1° neuronio pre sinaptico liberação neurotransmissores
2° passa pelas fendas sinapticas
3° receptores pos sinapticos

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9
Q

ECTODERME

A
  • epiderme
  • sistema nervoso
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10
Q

MESODERME

A
  • esqueleto
  • musculos
  • sist circulatorio
  • sist urinario
  • sist reprodutor
  • derme
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11
Q

ENDODERME

A
  • sist digestorio
  • sist respiratorio
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12
Q

SISTEMA DE HAVERS

A

tecido ósseo

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13
Q

QUEM PRODUZ ANTICORPOS

A

plasmócitos

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14
Q

TECIDO RESPONSAVEL DE COMBATER TOXINAS

A

linfoide

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