Niet maligne, geen metastasen
Symptoom: zware overdosis een van de hormonen + onderdrukking andere hormonen -> vb:
gaan beginnen lacteren, overdosis groeihormoon …
Reticulinenetwerk wordt opzij gedrukt
Neurohypofyse
Cellen:
Pituicyten (steuncellen): ondersteunen extracellulair milieu: als ionaire samenstelling
verandert gaan zenuwcellen niet meer werken + vorming bloed-hersenbarrière
Axonale processen ongemyeliniseerde zenuwen
Lichaampjes van Herring: axonen van zenuwen eindigen hierin
Driehoekige structuur naast de bovenpool van iedere nier, gele kleur: cortex maakt cortisol wat is
afgeleid van steroïdkern van cholesterol (is geel), dik collageen kapsel
Functioneel verschil tussen cortex en merg: 2 verschillende organen met 2 verschillende hormonen
bloedvaten portaal systeem verbinden merg en cortex
Buiten naar binnen: collageenkapsel cortex medulla
Cortex
Zona glomerulosa: groepen kleine cellen
Zona fasciculata: grote polygonale cellen, grootste
productie, bevat steroidhormoon
Zona reticularis: kleine cellen in vertakkende koorden
Merg
Glandulaire cellen met bloedvaten en zenuwen
2 celtypes
ACTH hoog: aandoening zit in / komt uit hypofyse
ACTH laag: aandoening zit in / komt uit bijnier
Adreno-corticale hormonen:
Aldosterone zona glomerulosa
Glucocorticoiden: hydrocortisone, corticosterone, cortisone zona fasciculata
Gonadotrope hormonen: FSH, LH zona reticularis
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller lottehulselmans. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.47. You're not tied to anything after your purchase.
