Intro Flashcards

1
Q

En MET le collagene 1 presente striation transversale ?

A

Vrai

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Leiomocytes ou enterocytes completement entoures de MB ?

A

Juste leiomocytes

Car enterocytes sont epitheliales donc MB au pole basal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Pieds vascu des astrocytes sont où

A

MB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Speci MB de jonction neuromusc

A

Contient de acetylcholinemesterase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Quelles fibres de collagene structure l’os ?

A

Tupe 1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Pour les fibres nerveuses periph, les c de Schwann synthetisent la laminine de leur MB

A

Vrai

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Qui synthetise du procollagene

A

Osteoblaste

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Type C de TC

A

C1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Dsytrophine composant strié de MEC du muscle strie

A

Non dystrophine est prot ICyto demu muscle strie

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Def integrines

A

Recepteurs des cell épithéliales aux composants de la MB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Agregats de proteoglycanes retiennent l’eau ?

A

Oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Les collagènes sont sécrétés sous forme de tropocollagène

A

non secretion = dehors = procolla

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

fibronectine : composant intrinseuqe de la MB

A

non extrinseque

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

tissu =QUE cell + MEC

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

MB : role ds reparation du tissu

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

clivage du procolagne pour CIV

A

non !

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

acide hyaluronique SEUL GAG sans sulfate ?

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

collagne : cb de chainesALPHA

A

3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

muqueuse bronchique : asso fonctionnelle = renouvellemebt, defense des voies aeriennes ou epi respi

A

fonction : epi respi

biologie : defense

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

asso terri : TJS limites precises

A

non, parfois

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

fonctions de epi intestinal dpd des differenciations apicales

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

cell diff ds tissu musculaire

A

non -elles sont id

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

MO : muscle strie a des straition

A

oui –> actine et myosine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

chaque tissu a des carac bio qui lui sont propres

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

types de cell ds tissu nervuex

A

neurones - cell gliales (asttro-oligodentro-cell de la microglie)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

qui myleiniser les axones

A

oligoden

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

qui defend les tissus nerveux

A

cell de la microglie

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

quelle famille de tissus rapport strcuture fonction le + important

A

epi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

savoir epi permet de savoir quel organe ?

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

type epi ds cavite oesoapheg

A

malpighien (stra - aplati)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

produit des epi gland exo que ext

A

non aussi ds cavite

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

TCL = conjonctivo vascu

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

caract des TC dense : cell-MEC

A

peu de cell peu de mec BCP de fibres

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

cartilahe hyalin visible en coupes histo

A

non ‘hyalin’ = transparent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

TC reticulaire permet le passag ET piege des lymphocytes

A

pui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

TC reti : reseaux ou fibrilles

A

reseaux

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

tissu osseu peu ou tres vascu

A

TRES (endoste et periosiet)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

tissu osseux : bcp ou peude MEC

A

BCP de mec

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

3 types demuscle

A

lisse sque cardique

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

muscle sque commande par volonte ?

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

cell muscle sque : noyau et nom

A

rhabodmyocytes - pls noyaux

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

ct diff cyto ce ll muscle cardqiet sque

A

1 noyau vs plusieur

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

tous les muscles ont sarcomeres

A

non pas muscles lisses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

ct obs neurnoe

A

impregnation argentique

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

cb org sys nerveux central

A

cerveau et moelle epi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

def sys nerveux periph

A

ners

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

quel tissu entoure les nerfs

A

TCL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

quelle cell permet hemostase

A

plaquette

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

GR permet coagulation

A

non PLAQUETTE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

frottis : quelles cell

A

hemate=ties

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

ou se trouvent les cell libres

A

liquides bio (sg-lymphe-cephaloradi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

cell libres QUE ds les liquides bio

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

MEC : role ds micro anat, dvt, squelette

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

MEC = reseau de MACROmol

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

MEC : q macromol

A

prot et polysaacharides

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

2 types qui composent fibres elastiq

A

elastine et fimbrilline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

fibres de collagen ubiquitaire

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

orientation des fibres de collagen ds tendon achile

A

paralele

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

coeur : anneau rigide de collage ou des myocardiocytes s’insere

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

muscle squelttique : qui lache avant : l’os ou le tendon

A

insertion osseuse avant fibres de collagne

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

obs en MET?MB du collagene

A

strie

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

bcp de colorants pour distinguer le collagne

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

collagene : superfamille

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

cb de groupes de collagene`

A

3 : fibrillaire - asso aux fibrilles (IX et VI) - non fibri(IV)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
65
Q

TC de la cornee : vascularise ?

A

NON vasu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
66
Q

1 epi pour la cornee

A

2 : anteriru posterieur

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
67
Q

3 chaines alphade procolage : id ou non

A

id ou non

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
68
Q

numero chaine alpha CI

A

(aplha1 (I))^2 (alpha2(1))

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
69
Q

numero chaine alpha C III

A

alpha 1^3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
70
Q

collagene a un motif COL ?

A

oui

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
71
Q

motif COL du collagne

A

Gly - Proline (usually) - hydroxyproline(usually)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
72
Q

synthese des colla fibrillaires : QUE ds RER

A

non RER et Golgi ds fibroblastes puis ext des fibroblastes

73
Q

COL = glycine proline lysinse?

A

non COL = hydroxy proline gly proline

74
Q

Colla: traduction des 3 chaines alpha ensemble ou separees

A

separees

75
Q

ou et glycolysation de quoi

A

glycolysation de la lysine ds golgi du fibro

76
Q

procollagene pepsidase ou tropocollagene pepsidse et ou

A

procollage pepsidase A EXT de CELL

77
Q

ou formation du procolagene en triple helice

A

golgi

78
Q

lysyl oxidase ou et besoin de quel ion : ca2+ ?

A

CU2+ et ext des fibro

79
Q

tropocollagene soluble ou insoluble et pq

A

insolublre car extremies cliveees par procolla pepsidase

80
Q

ct formation des fibrilles

A

fibrilles -> fibres asso -> l colen lysyne hydroxyproline

81
Q

fibrilles : lH ou LC entre lysinet proline ?

A

L covalente entre lysine ET hydroxyproiline

82
Q

pq certains collagene fibril et d’autres non

A

pas de clivage par pepsdase –> reseau

83
Q

facile a obs fibres elas

A

non –> colorations speci

84
Q

fibres elas un petit peu reisstane

A

PAS du tout

85
Q

TC elas : pas du tout de fibrilles ?

A

si fimbrilline organisee en microfibrilles

86
Q

presence de fibres elas ds coeur

A

oui

87
Q

chemin du flux sg : coeur–> periph grace a la constittion des parois arterielles

A

oui

88
Q

GAG, PG, et glycoprot adhrence = polysaccharides ?

A

oui

89
Q

GAG peut avoir plus de 2 sacchardies ? et chargee neutre

A

TJS disacchraide

mol chargees

90
Q

PG : l covalente prot-GAG ?

A

oui

91
Q

decorine perlecane agregane glycoprot adhrence ?

A

non des proteoglycanea

92
Q

agrgragest de PG : petite taille

A

GRANDE taille

93
Q

agregat de PG retiennent eau et sont hydrophiles ?

A

oui car ds gel hydrophile

94
Q

lamiinine et fibronecctine : PG ?

A

non mol adhrence

95
Q

PG et glycoprot adhrence = ind l’un de l’autre

A

non

96
Q

laminines : mol adhesion ?

A

oui

97
Q

role laminine :

A

MB et MP

98
Q

constituants principaux MB

A

CIV et laminine

99
Q

Mec : role ds migration cell

A

oui -> cell sanguines ou polynucelaires

100
Q

nb de cell entourees completement par MB : negiigeable

A

non

101
Q

MB TOUTES cell muscul

A

TOUT autour

102
Q

role de la MB ds axone

A

tout utour –> favorise transmisiion

103
Q

ct obs MB au micro

A

MO - colration shisto argentiques (comme pour les nerones)

104
Q

quelle type de laminine ds les hemidesmo

A

5

105
Q

quelle laminine&raquo_space;

A

laminine 1

106
Q

quelle laminne ds e muscle

A

2

107
Q

composants extrnseques de la MEC aident a la fonction

A

OUI

108
Q

role fibronectine :

A

lien cell et ME

109
Q

presence de facteurs de croissance ds MB

A

oui –> composants EXTRinsquque

110
Q

MB : sys ancrage fort ou faible

A

FORT

111
Q

memory palace : MB

A

maison de boudier

112
Q

entactine presente ds MB

A

oui –. sysnon de nidogene

113
Q

composants MB

A

nidogene(=entatcine) SPARC PERLCAN fibuline lminie

114
Q

integrines interagissent avec 3 prot

A

fibronecitne laminines CIV

115
Q

MB permet la polarite des cell et diff apicales

A

oui

116
Q

MB : permet antiapoptose

A

oui

117
Q

MB: barrirer physio comme poumons entre air et sg

A

oui

118
Q

histo a commce commetn

A

MICROSCOPE

119
Q

microscopie optique : 0.5-0.2 microns

A

oui

120
Q

MO : composants (3)

A
  1. pls obje
  2. platine qui porte ta lame
  3. oculaire
121
Q

grossissemet max MO

A

1000x

122
Q

diff MET et MEB

A

int de la cell - plat - forte reso

ext de la cell et 3D - faible resolution

123
Q

MET : on peut voir les ribosomes

A

oui

124
Q

ct mettre en evidence ultrastruc

A

augmenter contraste –> sels de metaux lourds

125
Q

eg sels de metaux lourds

A

acetate d’uranyle - citrate de plomb

126
Q

resolution du MEB

A

faible - 10nm

127
Q

ct obs MP en microscopie

A
  1. MET

2. constratse –> sels de metaux lourds

128
Q

ct sels de metaux lourds se fixent sur membrane

A

contre coloration a l’acide osmique

129
Q

peut on voir un embryon humain et un spermatozoide en MEB

A

oui

130
Q

plaquettes et GR que en MO ?

A

aussi en MEB

131
Q

quelle microsco papille renaleet on voit quoi

A

MEB : abouchemetndes nephrons dt tubes de bellini

132
Q

cb etapes utlisation microscopie

A
  1. fixation (formalhedhyse)
  2. deshydradation
  3. inclusion
  4. coupe
  5. colora
  6. montage`
133
Q

MO : paraffine ou resine

A

paraffine

134
Q

micro : eau remplqcee par qui

A

alcool ethylqiye (toluene-xylene) TOXI

135
Q

micro : qui coupe

A

microtome

136
Q

immunofluo : detaille

A

oui met enevdidence es DETAILS

137
Q

diff colratins topographiqyes vs histochimiques

A

org du tissu (epi en rose-TCen bleu) vs struc

138
Q

coloration topographique trichrome ?

A

noyau - cyto - fibres decool

139
Q

si fibres de collagene –>mise envidence de q tissu

A

TC

140
Q

coloration trichrome pour le cyto

A

rose bleu vert

141
Q

m couleur coloration cyto en biet trichrome ?

A

non bichrome - rouge

trichorome rose- vert-bleu

142
Q

q cells pas de colorations topographiq

A
mucus (glande muquese)
cell calici (epi intestin) - graisses
143
Q

bicrhome ou trichrome plus precis

A

trichrome (bichrome pas tres precis)

144
Q

noyau = ele de repere ds une cuope

A

oui car constate

145
Q

faible grossiement vs moyen gross noayaux

A

pas visibles vs commencent a etre visibles

146
Q

def incidence de coupe

A

couple longitu/transverske/oblique(= besoin de repere pour se situer)

147
Q

comment muscle ancre ds MEC

A

cx sarcoglycane-dystroglycane : dystrphine IC ancree avec laminine 2 de MB

148
Q

origine maladies mypathie

A

pb de dystrophine plus ancarga ecell muscle a MEC

149
Q

epi : bcp de MEC

A

non peu

150
Q

MB que pour les epi

A

non aussi muscle - schwann -

151
Q

MB role d’absorp

A

non

152
Q

muquuse brochique 3 type asso

A

terri : revetemt des bronches
fonction : epi respi
bio : defense de svoies aeriennes

153
Q

q cell completement entourres de MB

A

schwann et cell musc

154
Q

nom des cell du muscle strie squ

A

rhabdomyocytes

155
Q

composants de la MEC

A

perlecan - nodogene (entactine) fibuline SPARc =>ntrinseque

fibronectine et grwoth factors : extrinse

156
Q

3 eg de proteoglycanes

A

agregane perlecane decorine

157
Q

ct obs PG au MO

A

coloration argentique

158
Q

q cells pas colorations topo

A

mucus graissses cell califi

159
Q

diff resolution MEB et MET

A

yes MEB faible vs MET forte

160
Q

m type innervation pour tous les muscles

A

non autonome ds lisses et intrinseque pour le coeur

161
Q

TC : cell rapprochees

A

non car bcp de MEC

162
Q

TC reti = organiastion fibrillaire

A

non en reseau

163
Q

tous les TC vscu

A

PAS CART

164
Q

tous les TC m texture

A

non cart et os = MEC rigide

165
Q

TCL ds tedon

A

non TC d

166
Q

colle ssoi a CII

A

C IX

167
Q

pop d ecells libres pas parout

A

non - PARTOUT

168
Q

def cell libres

A

= elements figures du sg

169
Q

plquettes = cell libre

A

yes

170
Q

def granulocytes

A

polnucleriares

171
Q

elastine : resistance

A

non

172
Q

s du collagene

A
  1. PREprocoll (s chaine alpha separemetn ds RE ou golgi des fibrobl)
  2. hydroxy de lysinet proline
  3. glycolisation de lysine (golgi)
  4. exocytose
  5. Procoll clive
  6. l COValente entre les lysil et hydroxyproline (hydol.. cu2+
173
Q

que des coupes longitudinales et trans

A

non aussi obliques

174
Q

coloration topogrpahiques 3chrome

A

noyau - cyto et collagene

175
Q

couleurs coloration topo 2chrome

A

noyaux : basophile

cyto : eosiniphile

176
Q

integrines agissent avec qui

A

CIV fibronetine laminine

177
Q

synthese de collegene : d’aord glycolisation ouis hydroxylation

A

non #1 hydroxylation des proline et lysine #2 glyco dees lysines

178
Q

Golgi : glyco des prolines

A

non lysines

179
Q

def d’unec chaine de procollagne

A

3 chaines alpha hydroxylise et lysino glycolisse