TP6 – Appareil digestif 1/2 Flashcards

1
Q

Coloration appareil digestif?

A

Mucicarmine

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2
Q

Qu’est-ce que le mucicarmine?

A

Coloration qui met en évidence les mucines acides

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3
Q

En 1?

A

Mucines acides
- Expulsées dans la lumière du tube digestif

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4
Q

En 2?

A

Mucines acides
- Dans les cellules caliciformes

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5
Q

En 3?

A

Noyaux colorés à l’hématoxyline :
Colorant basique qui lie les acides nucléiques

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6
Q

Couleur jaune vient de quoi?

A

Metanil yelllow :
Colorant qui lie toutes les structures (contre-coloration)

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7
Q

Coloration?

A

HES

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8
Q

Organe?

A

Oesophage

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9
Q

En 1?

A

Muqueuse :
- Épithélium
- Chorion
- Musculaire muqueuse

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10
Q

En 2?

A

Sous-muqueuse

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11
Q

En 3?

A

Adventice

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12
Q

En 4?

A

Musculeuse :
- Couche circulaire interne
- Couche longitudinale externe

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13
Q

Coloration?

A

HES

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14
Q

Organe?

A

Oesophage - muqueuse

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15
Q

En 1?

A

Musculaire muqueuse :
Muscle lisse

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16
Q

En 2?

A

Chorion :
- Collagène
- Vaisseaux sanguins (VS)
- Lymphocytes

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17
Q

En 3?

A

Lymphocytes

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18
Q

En 4?

A

Épithélium de revêtement :
- Pluristratifié
- Pavimenteux
- Malpighien (crêtes)
- Non kératinisé

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19
Q

Coloration?

A

HES

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20
Q

Organe?

A

Oesophage - sous-muqueuse

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21
Q

En 1?

A

Fibres de collagène

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22
Q

En 2?

A

Vaisseaux sanguins

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23
Q

Coloration?

A

HES

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24
Q

Organe?

A

Oesophage - sous-muqueuse

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25
Q

Structures pointées?

A

Quelques glandes et lymphocytes peuvent se trouver dans la sous-muqueuse de l’oesophage

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26
Q

Coloration?

A

HES

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27
Q

Organe?

A

Oesophage - musculeuse (lisse)

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28
Q

En 1?

A

Couche circulaire interne

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29
Q

En 2?

A

Couche longitudinale externe

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30
Q

En 3?

A

Fibres nerveuses entre les couches

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31
Q

Coloration?

A

HES

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32
Q

Organe?

A

Œsophage – adventice (absence du mésothélium)

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33
Q

En 1?

A

Fibres de collagène

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34
Q

En 2?

A

Nerfs amyéliniques

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35
Q

En 3?

A

Vaisseaux sanguins

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36
Q

En 4?

A

Tissu adipeux

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37
Q

Coloration?

A

HPO

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38
Q

Organe?

A

Oesophage supérieur et trachée

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39
Q

En 1?

A

Trachée

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40
Q

En 2?

A

Oesophage

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41
Q

En 3?

A

Adjacent à la trachée

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42
Q

En 4?

A

Musculeuse : Présence de muscle strié squelettique
+++

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43
Q

Coloration?

A

HPO

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44
Q

Organe?

A

Oesophage moyen

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45
Q

Structure pointée?

A

Musculeuse :
Mélange de fibres musculaires striées squelettiques et lisses

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46
Q

Coloration?

A

HPO

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47
Q

Organe?

A

Oesophage - niveau inférieur

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48
Q

Structure pointée?

A

Musculeuse :
Aucun muscle strié squelettique (seulement lisse)

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49
Q

Coloration?

A

HES

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50
Q

Organe?

A

Jonction oesophage - estomac

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51
Q

À gauche?

A

Estomac

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52
Q

À droite?

A

Oesophage

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53
Q

Coloration?

A

HES

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54
Q

Organe?

A

Estomac

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55
Q

En 1?

A

Muqueuse :
- Épithélium (cryptes)
- Glandes
- Chorion
- Musculaire muqueuse

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56
Q

En 2?

A

Sous-muqueuse

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57
Q

En 3?

A

Musculeuse :
- Couche oblique interne
- Couche circulaire interne (ou moyenne)
- Couche longitudinale externe

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58
Q

En 4?

A

Séreuse

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59
Q

Coloration?

A

HES

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60
Q

Organe?

A

Estomac - muqueuse

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61
Q

En 1?

A

Épithélium :
- Simple
- Cylindrique
- Mucus (pôle fermé)

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62
Q

En 2?

A

Crypte

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63
Q

En 3?

A

Cryptes gastriques
*** seulement visibles à cet endroit sur la lame pour 2 raisons:
- l’orientation de l’estomac pour la coupe est inadéquate
- La dégradation rapide du tissu
lors du prélèvement

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64
Q

Coloration?

A

HES

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65
Q

Organe?

A

Estomac - muqueuse

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66
Q

En 1?

A

Glandes gastriques (tubuleuses simples)

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67
Q

En 2?

A

Musculaire muqueuse

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68
Q

En 3?

A

Chorion
(tissu conjonctif et vaisseaux sanguins entre les glandes)

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69
Q

Coloration?

A

HES

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70
Q

Organe?

A

Estomac - Sous-muqueuse

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71
Q

En 1?

A

Fibres de collagène
(avec fibroblastes et lymphocytes)

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72
Q

En 2?

A

Vaisseaux sanguins

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73
Q

En 3?

A

Cellules adipeuses

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74
Q

En 4?

A

Sous-muqueuse :
Tout ce qui se trouve sous la musculaire muqueuse jusqu’à la première couche de la musculeuse

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75
Q

Coloration?

A

HES

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76
Q

Organe?

A

Estomac - musculeuse

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77
Q

En 1?

A

Couche longitudinale externe

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78
Q

En 2?

A

Couche circulaire interne
(ou moyenne)

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79
Q

En 3?

A

Couche oblique interne

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80
Q

En 4?

A

Fibres nerveuses entre les couches

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81
Q

Coloration?

A

HES

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82
Q

Organe?

A

Estomac - séreuse

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83
Q

En 1?

A

Fibres de collagène

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84
Q

En 2?

A

Cellules mésothéliales

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85
Q

Coloration?

A

HES

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86
Q

Organe?

A

Estomac - duodénum

87
Q

En 1?

A

Duodénum

88
Q

En 2?

A

Estomac

89
Q

En 3?

A

Pylore

90
Q

En 4?

A

Attention : Épithélium absent (seulement glandes de Brunner)

91
Q

Coloration?

A

HES

92
Q

Organe?

A

Intestin grêle

93
Q

En 1?

A

Séreuse

94
Q

En 2?

A

Musculeuse

95
Q

En 3?

A

Muqueuse

96
Q

En 4?

A

Sous-muqueuse

97
Q

Coloration?

A

HES

98
Q

Organe?

A

Intestin grêle - muqueuse

99
Q

En 1?

A

Cellules caliciformes

100
Q

En 2?

A

Épithélium :
Entérocytes
- Simple
- Cylindrique
- Microvillosités (plateau strié)

101
Q

En 3?

A

Musculaire muqueuse

102
Q

En 4?

A

Glande de Lieberkühn
(entre les villosités)

103
Q

En 5?

A

Chorion :
- Collagène
- Lymphocytes
- Vaisseaux sanguins (capillaires)

104
Q

En 6?

A

Villosité

105
Q

Coloration?

A

TB

106
Q

Organe?

A

Jéjunum - intestin grêle, muqueuse

107
Q

En rouge?

A

Valvule connivente

108
Q

En jaune?

A

Villosité

109
Q

Coloration?

A

HES

110
Q

Organe?

A

Intestin grêle - sous-muqueuse

111
Q

En 1?

A

Vaisseaux sanguins
+++ pour l’absorption

112
Q

En 2?

A

Cellules adipeuses

113
Q

En 3?

A

Fibres de collagène
(avec fibroblastes et lymphocytes)

114
Q

Coloration?

A

HES

115
Q

Organe?

A

Intestin grêle - musculeuse

116
Q

En 1?

A

Fibres nerveuses (plexus myentérique)

117
Q

En 2?

A

Couche longitudinale externe

118
Q

En 3?

A

Couche circulaire interne

119
Q

Coloration?

A

HES

120
Q

Organe?

A

Intestin grêle - séreuse

121
Q

En 1?

A

Lymphocytes

122
Q

En 2?

A

Fibres de collagène

123
Q

En 3?

A

Cellules mésothéliales

124
Q

Coloration?

A

HES

125
Q

Organe?

A

Côlon

126
Q

En 1?

A

Sous-muqueuse

127
Q

En 2?

A

Muqueuse
- Épithélium
- Glandes
- Chorion
- Musculaire muqueuse

128
Q

En 3?

A

Musculeuse +++
- Couche circulaire interne
- Couche longitudinale externe

129
Q

En 4?

A

Séreuse

130
Q

Coloration?

A

HES

131
Q

Organe?

A

Côlon - muqueuse

132
Q

En 1?

A

Épithélium de revêtement

133
Q

En 2?

A

Épithélium simple cylindrique (entérocytes)
*très peu, car dernier segment
(sigmoïde)

134
Q

En 3?

A

Cellules caliciformes

135
Q

En 4?

A

Cryptes de Lieberkühn
(glandes tubuleuses droites)

136
Q

En 5?

A

Chorion

137
Q

En 6?

A

Musculaire muqueuse

138
Q

Coloration?

A

HES

139
Q

Organe?

A

Côlon - sous-muqueuse

140
Q

En 1?

A

Fibres nerveuses
(plexus sous-muqueux)

141
Q

En 2?

A

Fibres de collagène

142
Q

En 3?

A

Amas lymphocytaire

143
Q

En 4?

A

Vaisseaux sanguins

144
Q

Coloration?

A

HES

145
Q

Organe?

A

Côlon - musculeuse

146
Q

En 1?

A

Fibres nerveuses (plexus myentérique)

147
Q

En 2?

A

Couche circulaire interne

148
Q

En 3?

A

Couche longitudinale externe

149
Q

Coloration?

A

HES

150
Q

Organe?

A

Côlon - séreuse

151
Q

En 1?

A

Vaisseaux sanguins

152
Q

En 2?

A

Fibres de collagène

153
Q

En 3?

A

Cellules mésothéliales

154
Q

Coloration?

A

Mucicarmine

155
Q

Organe?

A

Côlon

156
Q

Coloration?

A

Mucicarmine

157
Q

Organe?

A

Côlon

158
Q

En 1?

A

Mucines acides
- Expulsées dans la lumière du
côlon (lubrification)

159
Q

En 2?

A

Mucines acides
- Dans les cellules caliciformes

160
Q

Coloration?

A

HES

161
Q

Organe?

A

Appendice

162
Q

En 1?

A

Sous-muqueuse

163
Q

En 2?

A

Muqueuse :
- Épithélium
- Glandes
- Chorion
- Musculaire muqueuse

164
Q

En 3?

A

Follicule lymphoïde
- Dans la muqueuse et la sous-muqueuse - Lymphocytes
- Centre germinatif

165
Q

En 4?

A

Musculeuse
- Couche circulaire interne
- Couche longitudinale externe

166
Q

En 5?

A

Séreuse

167
Q

Coloration?

A

HES

168
Q

Organe?

A

Appendice - muqueuse

169
Q

En 1?

A

Chorion

170
Q

En 2?

A

Musculaire muqueuse
(moins développée)

171
Q

En 3?

A

Épithélium de revêtement

172
Q

En 4?

A

Épithélium simple cylindrique (entérocytes)

173
Q

En 5?

A

Cellules caliciformes

174
Q

En 6?

A

Cryptes de Lieberkühn
(glandes tubuleuses droites)

175
Q

Coloration?

A

HES

176
Q

Organe?

A

Appendice

177
Q

En 1?

A

Fibres de collagène

178
Q

En 2?

A

Vaisseaux sanguins

179
Q

En 3?

A

Lymphocytes +++

180
Q

Coloration?

A

HES

181
Q

Organe?

A

Appendice - follicule lymphoïde

182
Q

En 1?

A

Manteau :
- Lymphocytes B quiescents

183
Q

En 2?

A

Centre germinatif :
- Lymphocytes B en cours de
prolifération

184
Q

En 3?

A

Zone intermédiaire
- Lymphocytes T

185
Q

Coloration?

A

HES

186
Q

Organe?

A

Appendice - musculeuse

187
Q

En 1?

A

Couche circulaire interne

188
Q

En 2?

A

Fibres nerveuses (plexus myentérique)

189
Q

En 3?

A

Couche longitudinale externe

190
Q

Coloration?

A

HES

191
Q

Organe?

A

Appendice - séreuse

192
Q

En 1?

A

Vaisseaux sanguins

193
Q

En 2?

A

Fibres de collagène

194
Q

En 3?

A

Cellules mésothéliales

195
Q

Coloration?

A

HE

196
Q

Organe?

A

Rectum

197
Q

En 1?

A

Muqueuse
- Épithélium
- Glandes
- Chorion
- Musculaire muqueuse

198
Q

En 2?

A

Sous-muqueuse

199
Q

En 3?

A

Séreuse

200
Q

En 4?

A

Musculeuse +++
- Couche circulaire interne
- Couche longitudinale externe

201
Q

Coloration?

A

HE

202
Q

Organe?

A

Rectum - muqueuse et sous-muqueuse

203
Q

En 1?

A

Épithélium de revêtement
+++ cellules caliciformes

204
Q

En 2?

A

Chorion

205
Q

En 3?

A

Musculaire muqueuse

206
Q

En 4?

A

Amas lymphocytaires

207
Q

En 5?

A

Sous-muqueuse
- fibres de collagène
- vaisseaux sanguins

208
Q

Coloration?

A

HE

209
Q

Organe?

A

Rectum – musculeuse et séreuse (ou adventice)

210
Q

En 1?

A

Séreuse cellules mésothéliales et fibres de collagène (si tissu adipeux = adventice)

211
Q

En 2?

A

Couche longitudinale externe

212
Q

En 3?

A

Couche circulaire interne

213
Q

En 4?

A

Fibres nerveuses