voortplantingstelsel Flashcards

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1
Q

meisose

A

in testes en eietstokken tijdens eicel en zaadproductie

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2
Q

testes

A

sperma productie in seminiferous tubules
testosteron productie in infertiele cellen

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3
Q

epidimys

A

rijpen sperma

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4
Q

vas diferenses

A

eileider

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5
Q

seminale vesikels

A

vloeisof met nurtimenten
stikstof > energie

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6
Q

prostaatklier

A

alkalische vloeistof als buffer

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7
Q

urethra

A

urinebuis, geleidt sperma

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8
Q

klieren van Cowper

A

glijmiddel

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9
Q

orgasmes

A

geslachtsgemeenschap
> NO vrijlaten
> productie van cGMP
> erektiel weefsel vult met bloed
> aders samengeknepen
> erectie

+ spinster sluit zodat geen urine

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10
Q

rol hypothalamus/ hypofyse

A

GnRH, genafotropine releasing hormoon
adv negatieve feedback

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11
Q

eierstokken

A

produceren eicellen en vrouwelijke geslachtshormonen (idem testes: sperma en testosteron)

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11
Q

eileider: uterine tubes

A

transport dmv fibriae= lokale bevruchting

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12
Q

uterus

A

beschermt en laat foetus groeien

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12
Q

cervix

A

opening naar uterus

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13
Q

cyclus eierstok

A

primaire follikel > secundaire > vésiculaire follikel

meiose II: wnr bevrucht door spermacel

eierstokken:
dag 1-13:
- FSH en oestrogen
- follikel maturatie

14: ovulatie, LH piek

dag 15-28:
- LH
- corpus luteum

cyclus uterus

dag 1-5: menstruatie: afbreken endometrium

dag 6-13: bouwen endometrium

dag 14-28: dikker endometrium

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14
Q

oocyt vs zygote

A

oocyt: onbevruchte/ onrijpe eicel
zygote: bevruchte eicel

15
Q

intra uterien device

A

spiraaltje

16
Q

diafragma

A

latex cupje

17
Q

mifepristone

A

Abortus pill

18
Q

tubaligatie

A

knippen en dichtplakken

19
Q

zona pellucida

A
  • extracellulaire matrix: maar één sperma kan binnen
    + lagen folliculaire cellen
    = corona radiata:
  • hoofd sperma > gaatje > plamsmamembraan en nucleus versmelten
20
Q
A
21
Q
A