100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Summary

Samenvatting Stelselmatige Weefselleer H6: Urinair Stelsel

Rating
-
Sold
-
Pages
11
Uploaded on
17-07-2024
Written in
2023/2024

Samenvatting gebaseerd op slides van professor Vral met bijhorende notities van in de les, alles wat je voor de theorie moet kennen van dit onderdeel.

Institution
Course









Whoops! We can’t load your doc right now. Try again or contact support.

Written for

Institution
Study
Course

Document information

Uploaded on
July 17, 2024
Number of pages
11
Written in
2023/2024
Type
Summary

Subjects

Content preview

Samenvatting H6: Het urinair
stelsel
Inhoud
1. Algemeenheden.................................................................................................................................2
1.1 Multiple functies van de nieren....................................................................................................2
2. Nieren.................................................................................................................................................2
2.1 Algemene bouw............................................................................................................................2
2.1.1 Nierkapsel..............................................................................................................................2
2.1.2 Hilus.......................................................................................................................................3
2.1.3 Nier........................................................................................................................................3
2.1.4 Tubulus uriniferus..................................................................................................................3
2.2 Het nefron.....................................................................................................................................3
2.2.1 Corpusculum renale of lichaampje van Malpighi...................................................................3
2.2.2 Niertubuli...................................................................................................................................5
2.3 De verzamelbuizen........................................................................................................................6
2.3.1 Epitheel..................................................................................................................................6
2.3.2 Functie...................................................................................................................................7
2.4 De endocriene klier.......................................................................................................................7
2.4.1 De endocriene klier= juxtaglomerulair apparaat...................................................................7
2.4.2 Juxtaglomerulaire cellen........................................................................................................7
2.4.3 Macula densa cellen..............................................................................................................8
2.4.4 Extraglomerulaire mesangiale cellen.....................................................................................8
2.4.5 Interstitiële cellen..................................................................................................................8
2.4.6 Ductus colligens.....................................................................................................................8
2.5 Bloedcirculatie..............................................................................................................................8
2.5.1 Onderdelen............................................................................................................................8
2.5.2 Werking..................................................................................................................................8
3. Nierafvoerwegen................................................................................................................................9
3.1 Calices en nierbekken...................................................................................................................9
3.2 Urotheel........................................................................................................................................9
3.3 Ureter.........................................................................................................................................10
3.4 De blaas......................................................................................................................................10
3.5 De vrouwelijke urethra...............................................................................................................10


1

, 3.6 De mannelijke urethra................................................................................................................11
3.6.1 Intramuraal deel of pré-prostaat deel..................................................................................11
3.6.2 Prostaat deel........................................................................................................................11
3.6.3 Membraneuze deel..............................................................................................................11
3.6.4 Spongieuze deel...................................................................................................................11

1. Algemeenheden
- 2 nieren: vormen van urine
- 2 ureters: afvoer urine
- 1 blaas: tijdelijke stockage
- 1 urethra: afvoer naar buitenwereld

1.1 Multiple functies van de nieren
- Vorming van urine: verwijderen van afvalstoffen die ontstaan tijdens stofwisseling van
lichaam
o Filtratie
o Resorptie
o Secretie
o 125 ml/min (filtratie) 1 ml/min (secretie) => er wordt veel geresorbeerd
- Regelen van hoeveelheid water + elektrolyten in lichaam= behoud van H2O
o Dehydratatie: geconcentreerde urine
- Regelen van zuur-base balans
- Endocriene klier
o Controleren bloedsamenstelling + bloedvolume + bloeddruk
 Productie van renini
o Nieuwvorming van rode bloedcellen
 Productie van erythropoietine: indien er zuurstoftekort is in bloed gaat
hormoon naar beenmerg voor stimulatie aanmaak nieuwe rode
bloedlichaampjes
- Omzetten pro-Vitamine D in actieve vorm
o Gebeurd ook in lever
- Gluconeogenese bij vasten
o Nieuw vorming van glucose
o Vooral ter hoogte van lever

2. Nieren
2.1 Algemene bouw
2.1.1 Nierkapsel
- Omgeven door perirenaal wit vet
- 2 bijnieren
o Gelegen boven nier
o Endocriene klieren
o Bruin vet
- Dens bindweefselkapsel: bescherming



2
$3.62
Get access to the full document:

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Get to know the seller
Seller avatar
beexxx

Also available in package deal

Get to know the seller

Seller avatar
beexxx Universiteit Gent
Follow You need to be logged in order to follow users or courses
Sold
3
Member since
1 year
Number of followers
3
Documents
30
Last sold
1 year ago

0.0

0 reviews

5
0
4
0
3
0
2
0
1
0

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions