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Neuro > Bulbo > Flashcards

Bulbo Flashcards

1
Q

Pirámides medulares

A

Ventrolateral

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2
Q

Piramides contienen

A

Fasc corticoespinales y corticobulbares

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3
Q

Decusacion motora piramidal o inferior

A

Fasc corticoespinal lateral

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4
Q

Surco anterolateral

A

Divide pirámides de olivas inf, surge par X

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5
Q

Surge par IX a XI

A

Lateral a las olivas

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6
Q

Dorsal

A

Tubérculo gracil y cuneiforme

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7
Q

Tubérculo ceniciento

A

Entre surco posterolateral y tubérculo cuneiforme

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8
Q

Nucleo par V

A

en tubérculo ceniciento

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9
Q

Techo 4to ventriculo

A

Cerebelo,tela coroidea y velo medular anterior

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10
Q

Piso 4to ventriculo

A

Bulbo - trigono hipogloso y vagal
Puente- coliculo facial

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11
Q

Paredes 4to ventriculos

A

Cuerpo restiforme, tubérculos y pedúnculo cerebeloso sup

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12
Q

Decusacion piramidal

A

Fasc corticoespinal lateral (si cruza 85%) y corticobulbar

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13
Q

Que pirámide decusa primero?

A

73% izquierda, musc cuello y brazo, las de la pierna en nivel del diente de C2

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14
Q

Organización núcleos bulbo dorsal

A

Central- media y caudal
Reticular- rostral y profundo

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15
Q

Región central

A

Llegan impulsos mecanorreceptores- de ahí al tálamo por el lemnisco medial

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16
Q

Ramas colaterales de los núcleos dorsales del bulbo

A

Unen con 2do ordennen médula asta posterior - fasc espinocervicotalamico y llega al talamo

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17
Q

Aferentes propioceptivas del brazo

A

Células relevo- lemnisco medial- talamo

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18
Q

Aferenter propioceptivos pierna

A

Articular de adaptación rapida
Muscular y articular de adaptacion lenta

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19
Q

Articular de adaptacion rápida

A

Gracil - lemnisco mid- talamo

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20
Q

Muscular y articular de adaptacion lenta

A

Fasc gracil + nucleo Clarke- Facs dorsolateral- nucleo Z- Lemnisco medial- talamo

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21
Q

Eferencias de la corteza somatosensorial primaria

A

Por capsula interna
Brazo- cuneiforme
Pierna- gracil

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22
Q

Eferencias núcleos bulbo dorsales

A

Oliva inf, tectum, médula, cerebelo y lemnisco medial

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23
Q

Nucleo espinal par V

A

Dorsolateral recubierto del fasc desc trigeminal

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24
Q

Presencia

A

Bulbo a C3

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25
Q

Continuacion

A

Rostral-nucleo sensorial principal pontino
Caudal- sust gelatinosa, rexed II

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26
Q

Sensitividad inferior

A

Obex a rexed II- dolor y temperatura ipsi

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27
Q

Sensitividad superior

A

Nucleo oral- mucosa oral

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28
Q

Sensitividad mid

A

Nucleo interpolar- dolor dental

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29
Q

Fibras fasc desc trigeminal mandibula

A

C3 y C4

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30
Q

Fibras fasc desc trigeminal peribucal

A

Cervical inferior

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31
Q

Neuronas del dolor

A

UA, UB y AmplioRangoDinamico

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32
Q

Neuronas termorreceptivas

A

Bordean el nucleo espinal trigeminal

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33
Q

Fasc trigeminotalamico ventral

A

Va al nucleo ventral del talamo- corteza somatosensorial 1ra

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34
Q

Organizacion

A

V1- lateral
V3- medial

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35
Q

Aferencias

A

Locus coeruleus

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36
Q

Decusacion lemnisca o sensorial

A

Fibras gracil a ventral, va al talamo nucleo ventral- corteza somatosensorial primaria

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37
Q

Fasc longitudinal medial

A

Dorsal al lemnisco,
Fibras descendentes de formación reticular pontina

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38
Q

Nucleo cuneiforme accessorio

A

Dorsolateral al cuneiforme, fibras arriba de C8

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39
Q

Eferencias, fasc cuneocerebeloso

A

Fibras arqueadas al cuerpo restiforme

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40
Q

Fasc cuneocerebeloso

A

Propiocepcion inconsciente

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41
Q

Aferencias

A

Par IX, X, área vasopresora y cardiaceleradora del talamo

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42
Q

Nucleo Arqueado

A

Anterior a pirámides, grandes a rostral

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43
Q

Aferencias

A

Corteza cerebral

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44
Q

Eferencia

A

Cuerpo restiforme conta e ipsilateral

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45
Q

Estría medular

A

Generada por las fibras del nucleo arqueado contra

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46
Q

Área Postrema

A

Órgano circunventricular, sin barrera hematoencefalica, rostral al obex.
Con astroblastos

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47
Q

Informacion

A

Vomito

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48
Q

Oliva Inferior

A

Dorsal a pirámides, sust gris. (3 x lado) principal, accesoria dorsal y accesoria medial

49
Q

Aferencias principal

A

Fasc corticoespinal, tegmental central, núcleos vestibulares inf y med, nucleo dentado

50
Q

Aferenciss accesorios

A

Dentado, espinoolivar, columna dorsal contra

51
Q

Eferencias

A

Fasc olivocerebeloso contra (lemnisco med), oliva principal al vermis, lo demás a los hemisferios

52
Q

Formación Reticular Bulbar

A

Entre pirámides, dispersa impulso

53
Q

Pedúnculo cerebelosos

A

Sup-barchium conjuntum, mesen
Mid- brachium pontis, puente
Inf- cuerpo restiforme, bulbo

54
Q

Cuerpo rstiforme recibe

A

Olivas, cuneo, reticulo,arqueado, trigemino, nucleo perihipogloso y espino (Clarke)

55
Q

Cuerpo restiforme eferencias

A

Olivar

56
Q

Cuerpo yuxtiforme

A

Parte media del cuerpo restiforme

57
Q

Eferencias

A

Reticular, vestibular, espinal

58
Q

Lesiones cuerpo restiforme

A

Ataxia, nistagmo e hipotonia

59
Q

NERVIO HIPOGLOSO, XII

A

🐸🦊🍯

60
Q

Inervacion

A

Musc lengua, todos

61
Q

Nucleo

A

En todo el bulbo dorsal menos en los extremos, trigono hipogloso

62
Q

Aferencias

A

Fibras corticorrticularesbulbares

63
Q

Emergencia

A

Lateral a piramides, medial a las olivas

64
Q

Nucleo perihipogloso, Haller

A

Satelite

65
Q

Eferencias

A

Movimiento ocular, cerebelo y talamo

66
Q

Aferencias

A

Corteza, núcleos vestibulares, oculomotor, accesorio y form reticular pontina

67
Q

Lesion

A

Lengua atrofia y desviación ipsi
+ Pirámides- parálisis contra
+ lemnsico medial - perdida sensación contra

68
Q

NERVIO ACCESORIO, GALENO

A
69
Q

Raíz espinal del nucleo

A

C5/6 a C1 y bulbo caudal

70
Q

Emergencia

A

Entre raíz dorsal y ventral médula.
Entra frmn magno y sale por Agujero yugular

71
Q

Raíz Craneal del nucleo

A

Caudal del nucleo ambiguo en bulbo, se une al par X - N laringeo recurrente (intrinsecos)

72
Q

Inervacion

A

Trapeio y Ecm

73
Q

NERVIO VAGO

A

🐝☠️🍯

74
Q

Nucleo motor dorsal

A

Lateral al nucleo hipogloso, pero si se extiende por todo el bulbo

75
Q

Emrgencia

A

Entre oliva y cuerpo restiforme

76
Q

Aferencias

A

Vestibular

77
Q

Inervacion

A

Parasimpatico, visceral general

78
Q

Nucleo Ambiguo o Motor Ventral

A

Entre oliva y nucleo espinal del par V

79
Q

Emergencia

A

Entre oliva y cuerpo restiforme

80
Q

Eferencias

A

Par IX y XI

81
Q

Inervacion

A

Musc faringe y laringe

82
Q

Nucleo del fasc espinal del par V

A

Desc y une al nucleo espinal del par V
Surge del ganglio yugular del par X

83
Q

Aferencias

A

Oído, meto externo, tímpano interno

84
Q

Nucleo Solitario

A

Visceral general y especial, sensitivos

85
Q

General

A

Faringe, tráquea, esófago
Fibras caudales y mediales

86
Q

Especial

A

Gusto epiglotis
Fibras rostrales y laterales

87
Q

Nucleo

A

Ganglio nodoso, bulbo lat

88
Q

Aferencia

A

Par IX (General y especial) y VII (especial)

89
Q

Eferencia

A

Oliva inferior

90
Q

Lesion

A

Asfixia bilateral, disfagia y paralisis unilateral

91
Q

NERVIO GLOSOFARINGEO IX

A
92
Q

Nucleo ambiguo

A

Visceral motor especial, musc estilofaringeo

93
Q

Nucleo salival inf

A

Bulbo dorsal. Visceral motor general preganglionar

94
Q

Emergencia

A

Ganglio petroso menor- ganglio ótico - parotida secrecion

95
Q

Aferencia

A

Hipotálamo, par I

96
Q

Nucleo del fasc espinal par V

A

Somático aferente general, atrás oreja

97
Q

Nucleo Solitario, 2 fibras

A

Sensitiva visceral General y especifica

98
Q

General

A

Tacto, dolor, temperatura de la lengua, trompa de eustaquio y amigdalas

99
Q

Especial

A

1/3 post lengua, sabor

100
Q

Origen

A

Ganglio petroso

101
Q

RAMA aferente especial del par IX

A

Seno carotideo, lateral al nucleo motor dorsal del X

102
Q

NERVIO VESTIBULAR par VIII

A

inferior- medial al cuerpo restiforme
Medial - medial al inf

103
Q

NUCLEO SOLITARIO

A

2 zonas

104
Q

Caudal y medial

A

Cardiorespiratoria con nucleo motor del X, sensitiva visceral general

105
Q

Rostral y lateral

A

Sensitivo visceral especial, gusto - talamo post- corteza gustativa primaria

106
Q

Visceral general aferencias

A

Par IX y X

107
Q

Respiratorio

A

Nucleo Solitario (inspira)- nucleo ambiguo

108
Q

Maldición Ondine

A

Lesion en nucleo solitario, ambiguo, motor dorsal X, lemnisco medial, fasc espinotalamico y form ret bulbo

109
Q

Estornudo

A

Mucosa estimula par V - nucle espinal V- nucleo Solitario- form ret

110
Q

Deglucion,semana 12

A

Dorsal- nucleo Solitario y form ret. Ritmo
Ventral- bulbo adyacente el nucleo ambiguo . Impulso

111
Q

Emesis

A

Área postrema y nucleo Solitario.
Par VII, IX, X gusto y X intestino

112
Q

Sx medular medial

A

Art espinal anterior

113
Q

Causas

A

Parálisis contra, perdida contra sensación, parálisis ipsi lengua. Par XII

114
Q

Sx Babinski, tegmental bulbo

A

Sx horner, nucleo ambiguo - Ipsi
Solitario,ataxia,nistagmo,pirámide,lemnsico - Contra

115
Q

Sx Medular Dorsal

A

Oclusión ACPI

116
Q

Causas

A

Nucleo restiforme ipsi y vestibular (Vomito y vertigo)

117
Q

Sx Collet Sicard

A

Lesion par IX, X, XI y XII

118
Q

Sx medular lateral o Wallenberg

A

Oclusión ACPI

119
Q

Daña

A

Nucleo espinal par V( dolor y temp Cara ipsi), fasc espinotalamico (Dolor y temp cuerpo contra), trigeminotalamico (Cara contra)
Cuerpo restiforme, nucleo vestibular, fibras desc hipotálamo (Sx Horner), form ret (Hipo)

Neuro (6 decks)

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