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UE2 BDR > App repro masculin > Flashcards

App repro masculin Flashcards

1
Q

epi du canal deferent = epi cilie

A

non pseudostratifie a stereocils

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2
Q

cell germinales primordiales rentrent en meoise

A

non car bloquees

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3
Q

epidyme = traverse l ‘albuginee

A

non c’est les canaux efferetns

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4
Q

qd AMH commence a etre synthetisee : avt ou apres diff des gonades

A

APREs differenciation des gonades !

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5
Q

testi : tjs en position intra scrotale a la naissance

A

non = cryptoorch

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6
Q

tube semini : entoures par une MB

A

oui

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7
Q

tube semi : rejoigne corpsl de Highmore

A

oui

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8
Q

vesicule seminal ou canal deferent permet le stockage des spermatozoides avt ejaculation

A

canal deferent

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9
Q

vesicule seminale : muquese avec bcp de replis ?

A

oui

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10
Q

epi cilie du canal deferent

A

non STEREOCILS DIFF DE CILS

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11
Q

cell sertoli se divisent chez ado

A

non chez ado (= adulte) plus de diviosns

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12
Q

cell de Leydig participent a la BHT

A

non QUE sertoli pas leidig

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13
Q

canal epidy traverse albuginee

A

non canaux eff traversnt albuginee et confluent pour donne epidu

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14
Q

AMH resp de la migration des testi

A

NON

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15
Q

temperature des testicules normales

A

non 2-3 degres plus froid

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16
Q

canaux efferents = voie genitale xcretices

A

non canal DEferrent

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17
Q

3e glande de app repro masc

A

bubl uretrial

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18
Q

qui canal paranephrotique

A

canal de Muller

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19
Q

Muller ou Wollf voie extr du mesonephrose

A

wolf

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20
Q

3 lieux ou agit testo

A

wolff : dvt et diff
glandes annexe
org genitaux EXT := oge

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21
Q

qui controle dvt de oge

A

= org gen ext

DHT : dihydroxytesto = DERIVE

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22
Q

q enz trans testo en DHT

A

5 alpha reductase

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23
Q

cb hormones permettent reduction des canaux de Muller

A

QUE AMh ([ar sertoli) PAS TEST

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24
Q

ct pole inf des testi fixe au scrotum

A

par le gubernaculu testis

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25
Q

q bord de la testicule revetue de epidiyme

A

post sup

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26
Q

quel bord testi ds prolongemnt du cordon spermatique (vaisseaux ners)

A

pord sup

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27
Q

taille de stesti

A

4cm

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28
Q

qui et ou reseau de cavites conj tres anastamosees

A

highmore

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29
Q

cb de lobulespar testi

A

300-200 –> lobules communiquents entre exu

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30
Q

3 couches qui revetent testi

A

peau - sous cutanee (c musc lisses) - tunique vaginal

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31
Q

testi a une tunique vaginal

A

oui juste audessus de albu (tunique = repli du peritoine car pdt migraiton une partie du peritoine a ete emmenee)

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32
Q

ou se trouvent teesti initalement (*******)

A

region dorso lombaire du para mesonephro =

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33
Q

qd migration des testi (**)

A

7e mois uterus // debut multilpication de sfoll

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34
Q

cryptorchidie : TOUTE anolalie de descente testi

A

oui

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35
Q

migration des testi = descent

A

oui car du dorsa; mesonephors

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36
Q

cryptorchidie : ou

A

ligament inguinal ou intraabdo

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37
Q

crytotchidie : pb possible fertilite

A

oui

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38
Q

rameaux interlob atteignent le corps de highmore

A

non c’est les canaux recurrentes a diff niveaux : rameaux nterlob long et courrt

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39
Q

ou sont les veines

A

REGROuPEEs epidydime

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40
Q

def plexus pampiniforme

A

plexus spermatique = toutes les veines au niveau de epidydime

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41
Q

plexus pampiniforme siege de varice==> infertilite poss

A

oui car varice –> dilatation permamnetet–> ++ temperature

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42
Q

varices de testi touche les 2 tesi

A

gauche de preferecne

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43
Q

taille tubes semini

A

80cm 1m

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44
Q

d tube semini

A

300 microns

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45
Q

tube semini tres droit

A

non controune –> cf taille

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46
Q

tube semi : extremite borgne

A

oui

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47
Q

nom du reseau canalaire a l’int de higmore

A

rete testis

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48
Q

ou tubes droits

A

inerface tubes semi et corps de higmore

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49
Q

tubes droits : courts - long - forme

A

courts rectiligne

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50
Q

2 cell de epi seminla

A

cell germi et sertoli

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51
Q

gaine peritubulaire entoure les tubes emi

A

oui

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52
Q

diff apparence MO MET gaine peritubual

A

homogene vs heterogene en ME

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53
Q

ou sont les cocells

A

gaine peritubulaire

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54
Q

cocells = fibroblastes ?

A

ouyi

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55
Q

3 elements de gaine peritubuluare

A

MB - co-cells - pls couches de cell a aspect cell lisses entourees de collagene

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56
Q

GROS PIEGE Sertoli

A

cell de ne se divisent pas a l’age adulte

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57
Q

frome des cell de sertoli

A

GRANDES pyramidales allongees

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58
Q

cell de sertoli ds compartiement tubulaire

A

oui car pas ds compartiment adluminal

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59
Q

pole basal et apical de sertoli ou

A

MB de gaine peritubu

lumiere

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60
Q

def spermiation ***

A

maturation des spermatides ET lib ds la luym

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61
Q

aspect noyau de sertoli

A

forme polygonale encoche - chromatine fine (c spermatognies ad) -

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62
Q

ou noyau de sertoli

A

pole basal

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63
Q

epi seminal vascu

A

NON car epi

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64
Q

qui synthetise AMH

A

SERTLOIII

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65
Q

MF de sertoli

A

vimentines

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66
Q

4 syntheses prot de Sertoli

A

ABP - AMH - inhbine activine

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67
Q

connexines speci du testi

A

cx 33-43

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68
Q

BHT key work

A

joncitons serrees de sertoli

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69
Q

BHT : role de Leydog

A

PAS DE ROLE DS BHT

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70
Q

spermatocyte dehors BHT

A

QUE cytes II

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71
Q

pq BHT

A

proteger des immuntaires du sg`

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72
Q

sertoli // macrophages

A

oui

73
Q

def de corps residuels

A

reidus cytoplasmqir

74
Q

que bouffe sertoi

A

corps residuels

75
Q

sertoli a bcp de lysosomes ?

A

oui

76
Q

sertoli synthe des interleukines

A

oui comme les macrophaes

77
Q

sertoli ne mange que le cyto

A

non aussi des cell germinales entieres

78
Q

sertoli a quel role ds la spermiation

A

lib des spermatides : proteases prouidtes decollent cx tubulo bulbaire qui unissent sper de epi

79
Q

def cx tubulo-bulbubaire

A

evaginations du cyto de sertoli qui ancrent cell germinales

80
Q

azoospermie : abs de sperm ou **

A

ds ejaculat

81
Q

def SCO

A

seroli cells only –> azoospermie

82
Q

cell de leydigd ds tissu interstitel

A

oui

83
Q

role paracrine du tissu interstiel

A

oui car leidug

84
Q

cyto de leidig a de nbses inclusions

A

oui lipidiqes

85
Q

leidig secrete que teso

A

non aussi des angrognes

86
Q

4 voies excretice

A

intratesi efferent epidy afferent

87
Q

qui est la seule voie exc a l’int de albu

A

intra testi

88
Q

qui est la jonction entre tube semi et rete tesstis

A

tube droit

89
Q

forme des tubes droits : simuex

A

non droit donc rectiglihne

90
Q

tube droit veinnent de ou

A

confluence de 2 ou 3 tubes semi du lobuoe

91
Q

syn du rete testis

A

reseau de Haller

92
Q

nom du reseau anastomisee ds corps de highmre

A

rete testi

93
Q

paroi des tubes droits : quoi

A

cell de sertoli modifiee cubiques et 1 seule assises

94
Q

tube droit cb d’assises

A

1

95
Q

tube droit forme des cell

A

cell de sertoli modif donc cubique

96
Q

qui est un cone efferent

A

un canal efferent

97
Q

quel reseau traverse l’albu

A

canux efferent

98
Q

trjet des cones efferents

A

spirales

99
Q

epi des canaux efferent:prismatique ou cubique

A

prismatique

100
Q

3 types de cell ds epi de canaux efferent

A

basales ciliees et glandulaires

101
Q

epi canaux efferent que basales et ciilies

A

non aussi glandulaire

102
Q

compo canaux efferent

A

manchno de cell mus lisses + epi

103
Q

ct fluide seminal pousse en dehors des canaux efferents

A
  1. pression 2. mvt des cils 3. contract perista
104
Q

canaux efferentfluide a tjs une m compo

A

non depend des secretions des cell epi glandyires

105
Q

canaux efferent confluent pour former le segment initial de epidyme (***)

A

oui

106
Q

epidy: a 3 segments

A

oui : tete corps queue

107
Q

epidy: a une queue

A

oyui

108
Q

epidy: steroecils pas variables

A

non hauteur des cils moins vers extr finale

109
Q

epidy: stereocils role ds maturation finale des spz

A

oui

110
Q

epidy: cyto

A

bcp de vacuoles endo(PASexo - lysosomes - corps multivesiculaire

111
Q

epidy: 2 fonctions

A

TRnsport et maturation

112
Q

fluide smeinal modif ds epidy

A

oui –> ds cyto bcp de vesicules endocytise/pinoctytoses

113
Q

epi de epidy

A

prismatique pseudosrat

114
Q

epi de epidy : cb de types de cell

A

2 : basales et principases

115
Q

chorion de epi : ++ ou –

A

moins

116
Q

epidy : fonction de maturation membranaire et nucleaire des spz

A

oui –>
Mb: moiblite unidirectionnell - capacite a se fixer zone pellucide
nucl : condesation

117
Q

ou acquisintion de mobiilite unidrec

A

epidy

118
Q

toutes les modifs ds epidy activatrices

A

non aussi eviter manif prematurree

119
Q

taille diametr et forme canal efferent

A

rectigline a peu pres - 50cm - 2mm

120
Q

canal effe a un trajet horizontal

A

non vertical

121
Q

lum de quel canal etroite et festonnes ac replis longitu de la muquese

A

deferent

122
Q

qui epi pseudostra steroecils

A

deferent epidy

123
Q

tunique muscu de qui epaisse

A

canal efferent

124
Q

q type de fibre ds Tc du canael efferent

A

TC lache avec elastine

125
Q

tuniques muscu a 2 couches ds canal defe

A

non 3 : longtinidale - cicruclaire - longi

126
Q

tunique musc de canal defe : longitudinal

A

non lonfit circu longit

127
Q

ampoule differentiele : vraiment dilateee

A

oui

128
Q

ou sont les spz stockes : vesicules seminales

A

non AMPOULE DEFERENT = cnaal defe

129
Q

epi du canal defer partout pareil

A

non PRISMa tique simple ds ampoule

130
Q

ou canal ejaculateur

A

fin du cana deferent - penetre ds prostate et rejoint tractus urinaure par uretre protatqie

131
Q

ou sabouchent les vesicules seinales

A

ampoule defer

132
Q

role du canal efferent : transport et muaturaiton

A

QUE transort et stockge

133
Q

def vasectomie

A

coupure des canaux deferents

134
Q

ou canal ejaculatue rejoint tractus urniaire

A

uretre prostq

135
Q

role uretre : juste expulser l’urine

A

non AUSSI le sperme –> 2 sys se confondent

136
Q

cb de segments a uretre

A

3 : prostate - mebraneux (traversent plans muscu du perinee) - spongieux

137
Q

taille urete prostate - mebraneux (traversent plans muscu du perinee) - spongieux

A

3cm - 1 cm - 13cm

138
Q

cb de epi ds uretre

A

3 - vessie : epi runiaire (=pseudo strat polymorphe de transitioN) - cubique strat - maliphien (meat urinaire)

139
Q

epi urinaire a des glandes de q nature et nom

A

de LiTtRe -> tubuleuse ramifiee

140
Q

musculeuse de urtre entoure le chorion ?

A

oui

141
Q

muscleuse de uretre : q couche circulaire et laquelle L

A

circulaire ext - L int

142
Q

uretre parcous face dorsale ou ventrale du pe is

A

ventrale (on fait pipi par devant)

143
Q

le penis est compse d’un organe erectile

A

non 3 : 1 corps spongieux et 2 corps cavernuex

144
Q

corps caverneux ou spongieux possede 2 renflements

A

spomhieux

145
Q

bulbe du penis avt ou arriere

A

arr (avt= gland)

146
Q

forme du corps caverneux du penis

A

2 demi cylindres

147
Q

corps caverneux du penis separe par une petite cloison conjon et centres pas une arte

A

non importante ais centre par une artere

148
Q

def maladie hyposatasia

A

defaut de fermetuere du gland car E2 => uretre s’abouche a la face ventrale et noon du gland

149
Q

albu a un role avec le penis

A

oui envoie des cloisons conj0onc qui delimente des cavites areoles ou cavernes susecp de se remplir de sg

150
Q

erection que passa

A
  1. stimuli nervuex–> corps erectils remplis de sg (dispofits en bloc et retour veineux diimune)
  2. contraction des cell msucl lisses de albu
151
Q

cell lusc lisses de q truc se contractent pdt erection

A

albuginee

152
Q

vesi semainale : avt ou apres les canaux ejaculateur

A

avt

153
Q

epi de vesicule semnial

A

// ampoule deferein : prismq simple

154
Q

forme des vesi seminale : sac a bosse

A

oui

155
Q

muquese de vesi semianle tres invaginee

A

oui

156
Q

vesi semianle a muquese muscl adventce ?

A

oyi

157
Q

qui cree 4/5 de ejaculat

A

vesicule seminale

158
Q

compo du plasm semainal

A

eau(electrolyes) - sucres - prot (eg lactoferrine pour masquer ag et EMPECHER leur agglutination) - prostaglandines

159
Q

plasma seminal a des prostaglandineso

A

ui

160
Q

role du sucre du plasma seminale ; que la nutrition

A

ET la mobilite

161
Q

q prot empeche agglutination des spz et masque leur ag

A

lactoferrne (in plasma seminal)

162
Q

prostate : glande ?

A

ouui

163
Q

prostate: endo ou exo

A

exo

164
Q

prostate a 2 parties : caudaele et cranale

A

oui

165
Q

prostate: ou par r/ uretre prost

A

autour

166
Q

ou sympexion de robin

A

prostate lum = formation lamelleaire de nat glyco prot

167
Q

1 type de glades ds prostate:

A

non 3 : celles de la muqueuse / sous muquse / principales (seules ramiffiees = les plus ext = les plus nombreuses)

168
Q

prostate: epi

A

cubique ou prism simple

169
Q

prostate: speci des cell

A

act phospatase acide –> lyomes et bcp synthese de prot

170
Q

qui est entoure d’une capsue conjonctivo vascu

A

prostate

171
Q

prostate: a du stroma cononc ti MUSC enre les unites glandualires ?

A

oui –> travees int de la capsule fibro elast

172
Q

prostate essentiele a la repro

A

oui car fait 1/6 ejaculat

173
Q

compo ejaculat

A

4/5 de vesicue semianle (sucre electro lactoferrine) - 1/6 prtostae (albu- cations de des pjhosphatasea acides)

174
Q

nom des glandes uretro bubla et ou

A

Cowper

175
Q

nature glandes de cowper

A

tubulo alveo

176
Q

glandes de cowper peut contenir des spz

A

oui

177
Q

role glandes de cowper

A

secertion mucoide : lubrification de URETRE avt ejqcu - protec des spz de acidite de urine

178
Q

glandes de cowper ou

A

uretre membraneux

UE2 BDR (5 decks)

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