termatoda Flashcards

1
Q

generalidades

A
  1. simetria bilateral
  2. aplanados dorso-ventral
  3. acelomados (sin cavidaddes)
  4. cuerpos no segmentados (monogena y trematoda)
  5. cuerpos segmentados (cestoda)
  6. hermafroditas
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2
Q

sistema nervioso

A

cestodes: esclorex
trematodos y monogena: ganglios en la parte anterior y las ramificaciónes a lo largo del cuerpo

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3
Q

organos de fijacion MONOGENA

A

prohaptor y opisohaptor (desarrollado con ventosas, ganchos y garras)

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4
Q

organos de fijacion TREMATODOS

A

solo ventosas

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5
Q

Organos de fijacion de cestodes

A

ventosas o botrias

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6
Q

O. DIGNEA

A

HD: vertebrados
HI: moluscos (2-3)
AP. DIGESTIVO: incompleto
Oganos de fijacion: ventosas (2 oral y una ventral)

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7
Q

O. DIGNEA

A

fasciola hepatica
HD: bovino y ovinos
HI: lymnea neotropica y lymnaea columella (mas grande)

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8
Q

O. DIGNEA

A

PARAMPHISTOMUM
HD: bovinos
HI: planobidos

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9
Q

paramphistomum

A

larvas adultas: rumen
Larvas juveniles: migran en el duodeno (son los que hacen daño)

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10
Q

huevos de paramphistomum

A
  1. tamaño: 160um
  2. forma: eliptica / oval
  3. cascara: fina
  4. color: gris claro
  5. contenido: granular
    6: operculado
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11
Q

larvas de fasiola hepatica

A

ADULTAS: canaliculos biliares
JOVENES: parenquima hepatico

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12
Q

huevos de fasiola

A

1.tamaño 135-140um
2. forma: eliptica/ovales
3. contenido: granular
4. color: amarillo
6. operculado

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13
Q

Dicrocelium

A

HI: caracoles terrestres
habita: canaliculos biliares

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14
Q

Balanocrchis

A
  • 3 coronas de tentaculos al rededor de la ventosa oral
  • adultos y juveniles habitan en el reticulo
  • HI: planorbido
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15
Q

ALARIA

A

PPP: 3-5 semanas
2HI y varios paratenicos
HD: perros y gatos
HI: caracol diepanotlema heloicum.
Rana

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16
Q

alaria alata

A

ratones infectados transmiten a sus crias por leche y los transforman en nuevos HP

17
Q

SCHISTOSOMA

A

no son hermafroditas

18
Q
A