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UE2 Histo > Epitheliums > Flashcards

Epitheliums Flashcards

1
Q

zonula adherens au pole apical

A

non pole apical : QUE les jonctions serres

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2
Q

MB de epi = TC ?

A

non, c’estMB qui repose sur Tc

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3
Q

cavites naturelles

A

$= cavites ouverts : eg tube digestif ousysteme urinaire, voies urinaires, genitales, aerinnes

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4
Q

cavite interne close

A

eg cavite peritoneale

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5
Q

epi vascul ?

A

non

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6
Q

complexes de jonction surtout present ds epi de quel organe

A

systemes avec lum interne comme rein et tube digestif

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7
Q

jonctions serrees, quel type de prot

A

INTRAm

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8
Q

jonctions serrees laissent passer mol

A

oui mol de petite taille

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9
Q

interet anneau de jonctions serres

A

empecher mol de passer ds esp parac

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10
Q

voie parac ou transcellulaire demande plus de E ?

A

voie P

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11
Q

eg organes avec bcp traffic transcell

A

rein et tube dige car grosse lum interne

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12
Q

ou se trouve cytokeratine

A

surtout au niveau des desmosomes et aussi hemidesmosomes

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13
Q

squelette des microvillo

A

ACTINE pas microtubules

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14
Q

cytokeratine caract ui

A

epi

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15
Q

utilisation de cytokeratine en anat pathologique

A

affirmer origine epi des cell tres remaniees comme tumeur

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16
Q

eg epi pseudostrat

A

urothelium = epi vesical mirage qd tu fais pipi

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17
Q

sur coupe histo, limites cell obs ?

A

non

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18
Q

epi malpighien

A

pavimenteux stratifies

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19
Q

certaines differenciations apicales sont des expansions cytoplasmqiues

A

oui, eg cils vibratils = expansions mobiles de MP

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20
Q

diff MO et MET mp epi

A

MO lisse (ou fin feutrage = microvillosites)

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21
Q

glycocalix important pour plateau strie de MV ou en brosse

A

plateau strie (cell intest) vs brosse = rein

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22
Q

3 types de differenciaiton pole apical

A

microvillo, stereocils, cils vibratoires

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23
Q

stereocils cytosquellette

A

pas de cytosquelette interne

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24
Q

reconnaitre en MO cils vibratils

A

ligne de corpuscules basaux qui prennent naissance ds centriole

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25
Q

cils vibratils qui est respo de mobilite

A

bras de dyneide

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26
Q

epi le plus repandu

A

simple

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27
Q

cils primitifs mobiles

A

non

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28
Q

cils id au MO

A

oui grace au corpuscule basal relie au centrosome

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29
Q

dyneide quelle act

A

atp

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30
Q

muqueuse = quoi

A

chorion + epi des cavites aturelles

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31
Q

ensemble endothelium et couche sous endotheliales

A

endocarde (ds coeur) et intima (vaisseaux)

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32
Q

sereuse in cavite coelomique

A

mesothelium + sous couche mesotheliale

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33
Q

ou se trouve sereuse epi de revetement

A

pievre, peritoine (deux feuillets de mesothelium qui constituent le poumon)

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34
Q

role epiderme

A

barriere MECA et impermeable

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35
Q

comment sont les desmosmes couche basale de epiderme

A

lateral

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36
Q

pq nom ‘couche a epines’

A

aspect strie car bcp de cytikeratine

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37
Q

role keratinosomes (= coprs lamellaires)

A

contenu lipidique = etancheifier

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38
Q

def grains de kerato hyaline

A

grains de secreation (keratinosomes) + tonofilaments (cytokeratine)

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39
Q

def keratine

A

cytoK et grains de kerato hyaline

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40
Q

comment augmenter etancheite au niveau de couche granulaire de epiderme

A

jonctions serres ont tonofilaments

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41
Q

epaisseur peau

A

selon epaisseur variable couche cornee

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42
Q

cytoplasme couche cornee

A

tonofilaments agreges par filagrine ET keratohyaline

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43
Q

desmosomes couche cornee

A

peu et disjoints

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44
Q

couche cornee esp intercell

A

lipides => barriere meca imperamebal a eau

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45
Q

MP couche cornee

A

renforcee avec bcp de prot face int => prot meca et antibac

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46
Q

obs couche cornee

A

plus noyau ni oragnites IC, 2couches (1 claire et une superfici avec K)

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47
Q

couche de desquamation comment

A

dissociation de couche cornee

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48
Q

duree des etapes

A

25-30j

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49
Q

but papilles dermiques

A

augmenter surface de jonction et ancrage mecani

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50
Q

role integrines alpha6beta4

A

jonctions hemisdes et TC, elles traversent MB

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51
Q

pemphigus

A

ac contre desmosome dc perte de cohesion keratinosomes

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52
Q

psoriasis

A

mauvais coordiantion cycle cell et desuqmations

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53
Q

symptomes psoriasis

A

lesions de proli, epaississement localise, mort des cell superf et squames blanchatres

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54
Q

symptomes 2e degre profond

A

tout epi et papilles dermiques, MAIS partie profonde des follicules piluex intacte

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55
Q

symptones 3e degre

A

que TC - infection - perte lymphe - pb equi hydroelec - reconsitue grace tissus annexes

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56
Q

def cell de Langheran

A

macrophages diff in esp paracell

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57
Q

derives epidermiques

A

phaneres (poils,ongles), gl sebacees, gl sudoripare

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58
Q

speci glande sudoripare

A

eccrines : ind du poil / apocrine qd rattache follicule pileux

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59
Q

eg recep sensoriels du derme

A

tact superfici, profond, epicritique (un peu + pointu), sensi a chaleur = speci

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60
Q

ou se trouvent fibrocytes

A

TC de epiderme

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61
Q

dernieres mitoses de epiderme couche granuleuse

A

non car QUE C BASALES se divisnet

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62
Q

ou se trouvent melanocytes

A

entre couche basale et epines

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63
Q

melanocytes permettent protection photique ?

A

oui

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64
Q

hypoderme

A

TC sous cutane, adipocytes constituent panicule graisseux sous cutane => amorti meca et protec thermique

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65
Q

noyau des enterocytes

A

allonge ds grand axe ce;; et ds tiers basal de cell

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66
Q

desc pleateau strie epi intest

A

microvillosite, 2000 a 3000, L indentiques (1-2 microns) - self LFS

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67
Q

def glycocalix

A

revetement prote = rameaux oligosaccharides impliques ds absor et degradation des nutriments

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68
Q

glycocalix visible en MET

A

oui

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69
Q

struc epi intstin

A

plateau strie = MV et prismatique SIMPLE

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70
Q

enterocytes ont des cils

A

non des microvillosites

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71
Q

role esp de Grundhagen

A

transfert et passage de la lum vers le chorion

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72
Q

organes avec epi respi

A

cavite nasophary, trachee, bronches

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73
Q

3 types de cell epi respi

A

calci - ciliees - basales

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74
Q

cell ciliees secrenet mucines

A

no cell cacli

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75
Q

cell ciliees reliees a MB par hemidesm

A

non c’est le cell basales

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76
Q

nombre de cils epi respi

A

200 cils VIBRAtils TS yearbook

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77
Q

mvt cils epi respi

A

10-15HZ pour entrainer mucus vers carraefour pharyngee

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78
Q

dyskenie ciliaire primitive

A

pb dyneide dc mvts anormaux

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79
Q

formation epi glandualire

A

bourgeonnement epi de revetement puis enfoncement ds mesochyime

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80
Q

glandes identifiables macro

A

HTPPMF pancreas foie glandes mammaires

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81
Q

glandes iden micro ds paroi organe creux

A

GOIT glandes oesphage trachee gastriques intest

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82
Q

eg glandes exo

A

sebum sudoripare

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83
Q

eg glandes amphi

A

foie : enxyme et exo bile / pancreas : endo Langhernas = glucagon et insuline vs enz pancreatqiues

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84
Q

gl exo totalite epi de reve

A

epi secretoier : eg estomas

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85
Q

gl exo isolees = EXCEPTION

A

glandes unicell, eg calci

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86
Q

gl exo amas = EXCEPTION

A

intraepith , eg muqueuse nasale ahMA -> blow your nose

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87
Q

eg de gl sans canal excreteur

A

LieberKuhn (intestin grele ) snake- glande simple / uetrus (compo)

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88
Q

role TC speci gl exo

A

enveloppe portion secre et canal

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89
Q

gl exo sereuse obs

A

noyau clair, cyto noir baso, gros NUCLEOLE, basophile au p apical cerf de kim jong un

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90
Q

gl exo muqueuse obs

A

lim bien visibles, LUM large, noyau aplati et a la base = skate, canal >>> celll sereuse, cyto spumeux, clair et ac grains de mucignes

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91
Q

gl exo seruese eg

A

pancreas : trypsine / parotide : amylas / estomac : pepsinsine

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92
Q

gl sero muquese eg

A

submandibulaire cell seruses (croissant de gianuzz) presentes cerf en californie avec une boulangerie

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93
Q

secretions gl exo muqueuses

A

mucines MUC5AC,5B,2, mucines like, prot apparentees

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94
Q

caract secretion hydroeleectrolytique

A

bcp relplis en apical, bcp mito, c claires des sudr, c bordantes gl fundiques esto donne H*

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95
Q

caract sectriom lipidique/pro-lipi

A

bile, sebum, lait

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96
Q

holocrinie

A

sebum noir se font jeter de france

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97
Q

apo

A

lait et certaines gl sudoripares apolline sur aux gros seins

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98
Q

ex glandes endo

A

HT suresnes (surresnales), thyroide (T3,T4, calci), paraT (PTH), medulosur (adren, noradre), cortisurr (minerolcorit, glucocorti), pancreas (insulin, glucagon), ovaires, testi, hypothal gnRH, adenohypophy (TSH< ACTH< LH< FSH< GH)

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99
Q

gl endo isolees

A

cell neuroendoc, sys endoc diffus (in app repi et tube digestif)

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100
Q

gl endo amas

A

TC, cell de Teidig (app genial mascu)

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101
Q

action a distance

A

oui parfois TRES donc recepteur necessaire

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102
Q

caract cell neuroendoc

A

secretion d’amines biogenes ds vesocules a coeur dense pole BASAL, pres ds epi reve digestif

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103
Q

organisation cell gl exo

A

disposees en travees / cordons / follicules (thyroide)

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104
Q

ou sont sys endoc diffus

A

isolees, epi de reve et gl exo

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105
Q

pro cell de Langerans

A

somastine, gluca, insul

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106
Q

amines biogenes

A

cate (adren, noradrena, dopo), hista, sero

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107
Q

steroides

A

REL >>>, hydrophobe, esther, TRAVER MP, eg corticosterone, oestr

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108
Q

qui a besoin d’un messager amines biogenes ou steroides

A

amines biogene - prohete

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109
Q

cell secretant testo ont un REL >>

A

oui

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110
Q
A
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111
Q
A
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112
Q

epi en contact direct avec TC ?

A

non : entre les 2 MB

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113
Q

epi = cellules juxtaposees

A

oui

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114
Q

svt ou rare epi asso a des glandes

A

svt

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115
Q

nutrition via les capillaires du TC sous jacent ?

A

oui

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116
Q

epi : cytosquelette important ?

A

oui –> prmet polarite

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117
Q

cohesion: jonction ET mol d’adherence ?

A

oui

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118
Q

zonula adherens ou macula adherens

A

zonula adhrenes: cadhr - macula adhrens : desmosomes

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119
Q

qui relie cell a la MB

A

hemidesmosomes

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120
Q

bcp ou peu de jonction

A

BCP

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121
Q

ds quel type de sysil y a plus de jonctions

A

qd lum developpee : reins et tube digest

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122
Q

cx de joncitons associe pls types de joncitons entre elles ?

A

oui

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123
Q

j. serres situees au dessus ou sous pole apical

A

sous

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124
Q

quel cx de joncitons empeche le melange avec les prot adresees a golgi

A

j. serrees

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125
Q

jonciton serrees : role tres importnt ds les cx de jonctions ?

A

oui car maintien les prot de la membrane en place

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126
Q

qui etablit la polarite des epi

A

anneau de jonction serres au pole apical

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127
Q

qui permet le tri des constitutants del aMP

A

anneau de jonction serres

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128
Q

qui permet mise en place des differenctiationa apicale

A

anneau de jonctions serres

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129
Q

tube d et reins : bcp de traffic trans ou parac

A

trans cell

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130
Q

sens du traffic transcell

A

apical vers TC

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131
Q

ou se trouve la cytokeratine

A

au niveau des desmo

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132
Q

TOUS les epi ont de la cytok?

A

oui

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133
Q

cytok et keratine = m chose?

A

non

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134
Q

ou trouve t on des FI de cytokeratine

A

desmosomes et hemidesmo

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135
Q

qui marque la cytok en marron

A

peroxydase

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136
Q

urothelium peut s’adapter

A

oui aux variations de volume de la vessie

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137
Q

synonyme de urothelium

A

epi vesical - urinaire

138
Q

coupe histo : doit on prendre en consi les noyaux

A

oui car limites cell non visibiles

139
Q

oesopha et cavite bucale : q epi

A

malpighien non keratinise

140
Q

2 types de differencti

A

apicales (donc de la MP) etaccu de produits de secretion

141
Q

quels organes accu de produits de secretion

A

vessie ou estomac

142
Q

TOUTES les cell epi ont des MV ?

A

oui

143
Q

MV obs en MO/MET

A

Mo : lisse - MET :oui

144
Q

certaines celll epi sont lisses

A

non car toutes ont des MV

145
Q

ou plateau strie

A

int4stin

146
Q

ou bordure en brosse

A

rein : tube contourne proxi

147
Q

dimensions des MV plaeatu strie vs bordure en brosse

A

1microns x 0.1 vs 2microns x 0.1

148
Q

ou stereocils

A

epidydime

149
Q

taille sterocils

A

dizaines de microns

150
Q

stereocils sont centres par actine ou pas ?

A

pas de cyto interne MAIS centres par actine

151
Q

q diff apicale reperable MO grace aux corpsuules basaux

A

cils vibratils

152
Q

ou naissent corpusdule basaux

A

centriol

153
Q

q type de microscopie : obs les cils vibratils

A

PHOTONIque et MET

154
Q

q diff apicale bcp de glycocalix

A

intestin dc plateau strie

155
Q

prot de mobilite des cils vibratils QUE dyneine

A

non aussi nexine

156
Q

cil primitif capte les signaux int ou ext

A

EXT

157
Q

cil primitif a cb d’axoneme

A

1

158
Q

cil primitif que ds les epi ?

A

non bcp de cellen emtennet

159
Q

pq a t on des ulceres

A

plus de grains de secretion sur lepi de estomac –> plus de protection -> acidite detruit epi et TC et estomac

160
Q

epi de quel orgae ENTIEREMENT recouvert de granules demucus

A

estomac

161
Q

ph de estomac

A

4-May

162
Q

4 types epi selon tissu

A

epiderme - epithelium (cavite int) - mesothelium (c. coelo) - endo (coeur vaisseau)

163
Q

TC de la peau

A

derme

164
Q

endothelium repose sur couche endotheliale ?

A

non SOUS endotehlial

165
Q

ou endothelium

A

endocarde et intima

166
Q

endothelium : QUE coeur

A

non aussi intima

167
Q

lien muqueuse et epi

A

muquese = mesothellium + TC (=couche sous mesotheliale)

168
Q

epiderme : cell basales se divisent de maniere sym ?

A

asym

169
Q

epiderme: cell basales se diff que en autre cell des couches audessus

A

non aussi en cell basales pour maintenir le pool

170
Q

synonyme des tonofilaments

A

= FI = cytokeratine

171
Q

nom des cell de epiderme

A

keratinocytes

172
Q

origine des keratinocytex : endo ou ectodermique

A

ecto (=EXT)

173
Q

epiderme : que des cell epithe ?

A

non melanocytes

174
Q

origine des melanocytes

A

cretes neurales

175
Q

ou se trouve les melanocutes

A

JONCTION kerinocytes basuax et ceux a epines

176
Q

cb de melanocytes par mm^2 de pea

A

1000-2000

177
Q

m nb de melanocytes selon location and couleur de peau

A

nb VAR par region mais nb = qq soit couleur de peau

178
Q

albinisme : quel gene mute

A

gene de la tyros9nase

179
Q

recette de keratine

A

tyrosinase –> tyrosine

180
Q

def melanosome

A

paquet de melanine

181
Q

proportion melocyte/keratinocyte

A

1 pour 30-40

182
Q

def cytocrinie

A

keratinocytes bouffent une partie du cytoplasme du melaonocytes

183
Q

pq protection photique

A

1 melanocyte distribue a 30-40keratinocyes

184
Q

les melanocytes sont les seules cell non epid eepiderme

A

non aussi langherans

185
Q

bcp de cell de L ds epiderme (quel %)

A

peu - 2-4%

186
Q

couche epiderme avec le + de tonofilaments

A

couche basale

187
Q

apparence des cell a epines

A

striees ==> bcp de desmosomes et de cytoK

188
Q

couche germinative syno

A

couche basale

189
Q

syno de corps lamellaire

A

keratinosome

190
Q

keratinosomes etanchifie couches super ou prfondes de epi demren

A

superficielles

191
Q

cell de Langherans = quel type de cell immuno

A

macrophage

192
Q

ou cell de Langhern

A

QUE couche a epines

193
Q

cell de Langherans mobiles

A

oui aller retour sg er epiderme couche epine

194
Q

epiderme:ou jonctions serrees

A

cell les plus superfi (couche granulaire>)

195
Q

ensemble de prot associees aux tonofilaments augmente echanteite ?

A

oui

196
Q

qui assure imperm

A

jonciton serrees, keratinosomes, FI

197
Q

ou apparait grains de keratohyaline

A

couche granul

198
Q

compo grains de keratohyalin

A

grains de secretion + tonofilaments

199
Q

compo keratine

A

grains de keratohyaline + tonofilaments

200
Q

jonciton serrees appa ou

A

couche gran

201
Q

quelle couche pas de noau ni oranites

A

couche cornee

202
Q

quelle couche a 2 parties distinctes

A

cornee : claire (en bas) fonce(super) avec keratine

203
Q

quelle couche keratine agrege avec filagrine et tonofilaments

A

couche cornee

204
Q

agregat : que keratine et tonofilaments

A

non aussi filagrine ds couche cornee

205
Q

bcp de desomo ds couche cornee

A

non peu nombreux et disjointd

206
Q

quelles integrines font jonction epiderme-derne VIA la mb

A

alpha6b4

207
Q

plaque hemidesmo traversees par des FI ?

A

oui

208
Q

ct lien MB et derme

A

C4 de MB accrchoee a C1 et C7 du derme

209
Q

integrines derme-epi : 6-4 ou 4-6

A

6-Apr

210
Q

compo des desmoso

A

desmoplakine te desmogleine

211
Q

psoriais : type de maladie

A

autoimmune –> mauvaise synchr

212
Q

psoriais : mort des cell superfi ou profon - epaissiseemtn partout ?

A

superci -localise

213
Q

synon de pemphigus

A

epidermolyse bulleuse

214
Q

epidermolyse bulleuse affecte TOUTES les couches ?

A

non decollement des cell a epines –> plus de desmo –> plus de cohesion –> bulle

215
Q

acantholyse = ?

A

perte de cohesion des keratinocytes

216
Q

coup de soleil : type de brulure

A

1er degre

217
Q

quel degre : tout epi

A

2e degre superfi

218
Q

couche profondes des cryptes = ?

A

papilles dermiques

219
Q

quel degre affecte papilles demriques

A

2e prodond

220
Q

2e profond reste quoi

A

follicules pileux

221
Q

quel degre epi ET dere=me

A

3e

222
Q

3e degre reste du conjonctif ?

A

oui

223
Q

pq cicatrice qd burlure #3

A

bcp de retraction fibreuse

224
Q

reconsru brulure #3 par des cell epi

A

oui epi proonfdes

225
Q

pb hydroelectrique si #3

A

oui

226
Q
A
227
Q

zonula adhrens avt ou apres desmosomes

A

avant

228
Q

cx de jonctions des enterocytes fores de l’apex ?

A

oui

229
Q

espace de grund hagen : passage de macrophages ET de lymphocyte

A

oui

230
Q

ou est ce que les lymphocytes defendant ds instestin

A

ds la lum

231
Q

cell muqueuses calciforme de intestin : pole ouvert ou ferme

A

ouvert car mucus s’echappe

232
Q

glycoprot :% sucre et prot

A

80% sucres 20% prot

233
Q

mucines glycolisees par des oligosacchardies cx ou simples

A

cx

234
Q

quelles cell forment app muco ciliaire

A

cell calciforme

235
Q

mucus : piege antibac ET lubrifiant ?

A

oui

236
Q

epi respi

A

prismatique pseudostra

237
Q

quel epi est primastique pseudostr

A

epi respi

238
Q

epi respi: q cell >>

A

cell ciliees

239
Q

qui synchro le mvt metachrone des cils

A

joncitons COMMU

240
Q

epi respi:qu’est cequi entraine le film de mucus

A

mvt metachrone des cils

241
Q

ou deglutitiont CONTINUELLE du mucus

A

carrefour pharinge

242
Q

app ciliaire a 1 axonee, un corpuscule basale ET une racince cilaire ?

A

oui

243
Q

difference macula et zonula ahrens

A

macula = disque = desmosoes - zonula = jonction adhreents

244
Q

desmosome : quelle prot inter cell et q intrcell

A

intercell : desmogeline - intracell (FI):desmoPLAKINE

245
Q

dyskinesie ciliaire primitive - pb infetilite chez es femmes ?

A

oui –> cell ciliees des trompes

246
Q

qd situs inversus

A

pb cil primitf

247
Q

pq dyskinesi ciliaire primitive

A

pas de bras INT ou EXT de dyneide

248
Q

pathologie respi de dyskinesie ciliare primitive

A

mucus plus degluti => obstruction des bronches

249
Q

app mucocilaire = QUE cils + mucus ?

A

oui comme le nom indique

250
Q

mucus respi diff du mucus intest ?

A

non similiare

251
Q

quelle phase du mucus au contact des cils

A

phase sol (hydrolytes et eau)

252
Q

cb de phase mucus

A

2 : gel et sol

253
Q

mucus : piege pour les toxines ET particules inertes ET bacteires ET m virus

A

oui

254
Q

forme des joncitons serrees au pole apical : rectangle - circulaire ?

A

anneau !

255
Q

hemidesmosomes en contact avec le derme ?

A

oui

256
Q

ou apparait la keratine

A

couche grnaulaire

257
Q

ou apparaiseent les jonctions serrees ds epiderme

A

a la superficid de la couche granulaire

258
Q

couche cornee : cytoplasme remplit de tonofilaments agreges par filagrine et keratohyaline

A

oui cav bcp de keratine

259
Q

gl:peut on parler de secretin regulee et de secretion constitutive

A

oui

260
Q

diff secretion regulee et secretion consti

A

consti : toutes les cell et continues VS cell specialisees signal et stockage

261
Q

origine embryo des cell glandulaire ID ?

A

oui : epi de revetement puis enfoncement ds mesenchyme

262
Q

epi glan endoctrine vascularise

A

non mais repose sur TC tres vascul

263
Q

parotides : id a echelle maccro ou micro

A

macro

264
Q

gl trachees : id echelle macro ou nicro

A

micro car ds la paroi d’organe creux

265
Q

type de gl : gl surrenales

A

endoc –> destinee a etre lib ds le sg

266
Q

gl exo : secretion ds cavite naturelle en continuite avec ext ?

A

oui

267
Q

1 seul type de gl amphicrine

A

non 1 types cell et 2 types cell

268
Q

quelles cell secretent insuline et glycagon

A

pancreas : cell de Langheran

269
Q

exo pancreas

A

enzymes –> tue digestif

270
Q

quel organe amphi crine monotype cell

A

foie

271
Q

les glandes exos ne peuvent que former la totalite d;un epi de revetem

A

non aussi isolees en amas et juste cell glan

272
Q

eg epi secretoire EXO formant totalite epi de revetemet

A

estomac

273
Q

cell a pole muqueux de estomac :ferme ou ouvert

A

ferme

274
Q

cell exo calificiforme : organisation et exo ou endo

A

EXO et isolees

275
Q

organisation et exo/endo glandes intrapeith nasales

A

exo isolees

276
Q

ou se trouvent les cell du systeme neuroendoc diffus

A

tube digestif et app respi

277
Q

peut on trouver des cell gl endo en amas ds TC

A

oui

278
Q

nature des cell gla epi de Leidig

A

amas ds TC -endo

279
Q

glandes exo secretent ou

A

ext ou cavite interne en contct avec ext

280
Q

cb de composants glande exo

A

portion secre ET cancal excretuer

281
Q

def glande composee

A

canal exre ramifie

282
Q

glande sudoripare et tube contourne : gl simple ou cmopo

A

simple - 1 canal direct

283
Q

glandes morpho des glandes exo : que canal, portion secertice ?

A

non aussi les produits

284
Q

def glande composee agminee

A

pls lobules chacun avec canal excreteur

285
Q

def glande composee multilobulee vs unilobulees

A

canaux interlobulaire puis intralobu puis canal unique vs intralob puis canal unique

286
Q

quelle portion secretrice a la plus grande luumiere

A

alveolaire (en forme de sac)

287
Q

forme glande acineuse

A

spehrique - peu de lum

288
Q

existence de glandes aicno-alveol ?

A

non

289
Q

existe des glandes sans canal excretur >

A

oui lieberkuhn (intestin grle) et muquese uterine

290
Q

muquese uterine : glande simple ou composee

A

composee

291
Q

lieberkuhn : glande simple ou composee

A

simple et sans canal

292
Q

secretion de estomac

A

suc gastrique

293
Q

secretion de lipides, hydroelectro, enz mucus prot complex par des glandes possibles ?

A

oui

294
Q

glande mixte vs composee

A

cell DIFF avec prdiots DIFF vs pls canaux principe

295
Q

qui secrete la pepsine

A

estomac

296
Q

qui secrete amylase

A

parotides

297
Q

qui secret trypsine

A

pancreas

298
Q

que secrete la sereuse

A

prot et peti –> fluide

299
Q

aspect diff : sereuse muquese

A

seruese :protl -cyto noitr et basophile VS cyto clair,spumeux, remplis de grains mucigenes

300
Q

noyau des cell exo muquuse

A

aplati et refoule a la base

301
Q

mucines secretees QUE par les cell glan muquese

A

oui

302
Q

cell muqueuse secretent QUE des mcuines

A

non aussi des mucines like et molecules apparentees

303
Q

lequel des canal excre muquese sereuse plus important

A

muqueuse : plus de fluide epais

304
Q

lum de la muqueuse : petite ou grande

A

grande

305
Q

cell muqueuses : limites des cell visibles ou non ?

A

oui

306
Q

noms des mucines vraies

A

MUC2,5AC,5B

307
Q

cortsione et progesterone : hormones steroides ?

A

oui

308
Q

caract de cell endo secre steroides

A

REL >> mitonchondries >> , inclusion lipidiques d’esthers de choles

309
Q

lypososome = inclusion lipidique

A

oui

310
Q

aspect des mitochondies ds cell a steroides

A

crete tubulaire

311
Q

vesicules de secretion amines biogenes : MO ou MET

A

MET

312
Q

amines biogenes apparence

A

veisucle a coeur dense (coeur = noir et halo calir)

313
Q

cellglandu a steoides present les carct des cell de lipides ?

A

oui

314
Q

qui est un amine biogene

A

catecholamines histamine sertotonine

315
Q

nature de noraadrenaline adren et dopamine

A

catecholomaines

316
Q

dopa ou sertonine = cathecholiam

A

dopamine

317
Q

glande mixte = glande amphicrine

A

non amphi : exo/edno

318
Q

glandes submandualires natture

A

sero muquese]

319
Q

secretion hydroelectro et lipides/lipoprot = produit cx

A

oui

320
Q

cell a secretions hydroelectri : cyt

A

mitochondries >> BCP replis ds mebrane apicale

321
Q

cell claire ou fonceees des sudoripares : secretion shydroelec

A

cell claires

322
Q

glandes fundiques ou et quoi

A

estomac et protons (donc eelctrohy)

323
Q

lait = secertion lipidique

A

oui

324
Q

bile =secertin lpide

A

oui

325
Q

meso/holo/apocrinie

A

exocytose/cell eliminee aussi/ couronne elimi

326
Q

glande sebacees : holo/apo/meso

A

holo

327
Q

glandes mammaires et qq gl sudo : excertion apo/holo/meso

A

apo

328
Q

dispo des cell glan endo

A

travees corodn ou follicule (THYROIDE) - MB - TC(ac caiallires)

329
Q

ou sys endo diffus

A

epi de revet ou gla exo

330
Q

2 classes horomes

A

pepti/prot/amines biogene VS steroides

331
Q

hormones amines biogene = steroides

A

non

332
Q

cell de langerans ou et secretion de quoi

A

pancreas bile glucagon insuline

333
Q

qui produit T3T4 et calcitonin

A

thyroide

334
Q

qui produit parathromeno

A

PTH –> parathyroide

335
Q

qui produit adrenalin et nora

A

medullosurrenale

336
Q

qui produit mineralcorticoides et glucocorticoides (=cortinsone)

A

corticosurrenae

337
Q

qui produit TSH ACTH LH FSH GH

A

adenohypophyse

338
Q

adenohypophyse que LH et FSH

A

non aussi TSH ACTH GH

339
Q
A
340
Q
A
341
Q
A

UE2 Histo (5 decks)

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