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

Samenvatting histologie

Rating
4.0
(1)
Sold
5
Pages
44
Uploaded on
11-11-2020
Written in
2020/2021

Samenvatting van het deel Histologie

Institution
Course












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

Connected book

Written for

Institution
Study
Course

Document information

Summarized whole book?
No
Which chapters are summarized?
Enkel deel 2: histologie
Uploaded on
November 11, 2020
Number of pages
44
Written in
2020/2021
Type
Summary

Subjects

Content preview

INHOUDSTAFEL HISTOLOGIE
HOOFDSTUK 1: EPITHEEL ....................................................................................................................................................... 4

1. WEEFSEL IN HET ALGEMEEN....................................................................................................................................................... 4
2. EPITHEELWEEFSEL.................................................................................................................................................................... 4
2.1. Functie en oorsprong .................................................................................................................................................. 4
2.2. Vormen van epitheelcellen ......................................................................................................................................... 4
2.3. Classificatie van epitheelcellen ................................................................................................................................... 5
2.4. Voeding....................................................................................................................................................................... 7
2.5. Regeneratie van epitheelcellen .................................................................................................................................. 7
2.6. Metaplasie .................................................................................................................................................................. 7
2.7. Celbiologie van de balangrijkste soorten epitheelcellen ............................................................................................ 7

HOOFDSTUK 2: BINDWEEFSEL ................................................................................................................................................ 9

1. INLEIDING .............................................................................................................................................................................. 9
2. VEZELS .................................................................................................................................................................................. 9
2.1. Collageen .................................................................................................................................................................... 9
2.2. Elastine ..................................................................................................................................................................... 10
3. GRONDSUBSTANTIE ............................................................................................................................................................... 10
3.1. Glycosaminoglycanen ............................................................................................................................................... 10
3.2. Structurele glycoproteïnen ....................................................................................................................................... 11
4. WEEFSELVLOEISTOF ............................................................................................................................................................... 11
5. CELLEN ................................................................................................................................................................................ 11
5.1. Fibroblasen en fibrocyten ......................................................................................................................................... 12
5.2. Vetcellen ................................................................................................................................................................... 12
5.3. Mastcellen ................................................................................................................................................................ 12
5.4. Plasmacellen ............................................................................................................................................................. 12
5.5. Macrofagen .............................................................................................................................................................. 13
5.6. Leukocyten................................................................................................................................................................ 13
5.7. Chromatoforen (pigmentcellen) ............................................................................................................................... 13
6. SOORTEN BINDWEEFSEL .......................................................................................................................................................... 14
6.1. Bindweefsel in engere zin ......................................................................................................................................... 14
6.2. Bindweefsel met speciale eigenschappen ................................................................................................................ 15
7. REGENERATIE ....................................................................................................................................................................... 16
8. VOEDING EN INNERVATIE ........................................................................................................................................................ 16

HOOFDSTUK 3: KRAAKBEEN ................................................................................................................................................. 17

1. INLEIDING ............................................................................................................................................................................ 17
2. TYPEN KRAAKBEEN ................................................................................................................................................................. 17
2.1. Hyalien kraakbeen .................................................................................................................................................... 17
2.2. Elastisch kraakbeen .................................................................................................................................................. 18
2.3. Fibrocartilago ........................................................................................................................................................... 18
2.4. Samenvattende tabel ............................................................................................................................................... 18
3. HISTOGENESE VAN KRAAKBEEN ................................................................................................................................................ 19

,HOOFDSTUK 4: BEEN ........................................................................................................................................................... 20

1. INLEIDING ............................................................................................................................................................................ 20
2. SAMENSTELLENDE COMPONENTEN............................................................................................................................................ 21
2.1. Botcellen ................................................................................................................................................................... 21
2.2. Extracellulair materiaal ............................................................................................................................................ 22
3. BOTVORMING EN BOTGROEI .................................................................................................................................................... 22
3.1. Desmale of intramembraneuze botvorming............................................................................................................. 23
3.2. Chondrale of indirecte botvorming ........................................................................................................................... 23
3.3. Botregeneratie.......................................................................................................................................................... 24
4. GEWRICHTEN ....................................................................................................................................................................... 25
4.1. Fibreuze gewrichten ................................................................................................................................................. 25
4.2. Kraakbenige gewrichten ........................................................................................................................................... 25
4.3. Synoviale gewrichten ................................................................................................................................................ 25

HOOFDSTUK 4: VETWEEFSEL ................................................................................................................................................ 26

1. INLEIDING ............................................................................................................................................................................ 26
2. CLASSIFICATIE VAN VETWEEFSEL ............................................................................................................................................... 26
2.1. Wit of univacuolair vetweefsel ................................................................................................................................. 26
2.2. Plurivacuolair vetweefsel .......................................................................................................................................... 27

HOOFDSTUK 5: SPIERWEEFSEL ............................................................................................................................................. 28

1. INLEIDING ............................................................................................................................................................................ 28
2. HET SKELETSPIERWEEFSEL ....................................................................................................................................................... 28
2.1. Macroscopisch .......................................................................................................................................................... 28
2.2. Lichtmicroscopisch .................................................................................................................................................... 28
2.3. Elektronenmicroscopisch .......................................................................................................................................... 29
2.4. Het contractiemechanisme ....................................................................................................................................... 29
2.5. Innervatie ................................................................................................................................................................. 30
2.6. Varianten skeletspier ................................................................................................................................................ 30
2.7. Regeneratie van skeletspieren .................................................................................................................................. 30
2.8. Modificaties van de skeletspier bij immobilisatie en bij training .............................................................................. 31
3. HET HARSPIERWEEFSEL ........................................................................................................................................................... 31
3.1. Lichtmicroscopisch .................................................................................................................................................... 31
3.2. Elektronenmicroscopisch .......................................................................................................................................... 31
3.3. Het contractiemechanisme ....................................................................................................................................... 32
3.4. Innervatie en cellen van purkinje .............................................................................................................................. 32
3.5. Regeneratie .............................................................................................................................................................. 32
4. HET GLAD SPIERWEEFSEL......................................................................................................................................................... 33
4.1. Lichtmicroscopisch .................................................................................................................................................... 33
4.2. Elektronenmicroscopisch .......................................................................................................................................... 33
4.3. Het contractiemechanisme ....................................................................................................................................... 34
4.4. Innervatie ................................................................................................................................................................. 34
4.5. Regeneratie .............................................................................................................................................................. 34

,HOOFDSTUK 7: HET ZENUWWEEFSEL ................................................................................................................................... 35

1. INLEIDING ............................................................................................................................................................................ 35
2. NEURONEN .......................................................................................................................................................................... 35
3. HET PERIKARYON ................................................................................................................................................................... 36
3.1. Kern .......................................................................................................................................................................... 36
3.2. Rer ............................................................................................................................................................................ 36
3.3. Golgi-apparaat ......................................................................................................................................................... 37
3.4. Mitochondrion .......................................................................................................................................................... 37
3.5. Neurofilamenten en neurotubuli .............................................................................................................................. 37
3.6. Insluitsels .................................................................................................................................................................. 37
4. DENDRIETEN ........................................................................................................................................................................ 37
5. AXONEN .............................................................................................................................................................................. 38
6. SYNAPSEN ............................................................................................................................................................................ 38
7. NEUROGOLIA........................................................................................................................................................................ 39
7.1. Astrocyten................................................................................................................................................................. 39
7.2. Oligdendrocyten ....................................................................................................................................................... 39
7.3. Microglia................................................................................................................................................................... 40
7.4. Ependymcellen.......................................................................................................................................................... 40
8. ZENUWVEZELS ...................................................................................................................................................................... 40
8.1. Gemyeliniseerde zenuwvezels .................................................................................................................................. 41
8.2. Mergloze zenuwvezels .............................................................................................................................................. 41
9. ZENUWEN ............................................................................................................................................................................ 41
10. HET AUTONOME ZENUWSTELSEL........................................................................................................................................... 42
10.1. Het sympatisch zenuwstelsel ................................................................................................................................ 42
10.2. Het parasympatisch zenuwstelsel ........................................................................................................................ 42
11. DEGENERATIE EN REGENERATIE ............................................................................................................................................ 43
12. GANGLIA ......................................................................................................................................................................... 44
12.1. Craniospinale ganglia ........................................................................................................................................... 44
12.2. Autonome ganglia ................................................................................................................................................ 44

,HOOFDSTUK 1: EPITHEEL

1. WEEFSEL IN HET ALGEMEEN

Weefsels zijn structuren die gevormd worden door groeperingen van cellen met veelal een gelijksoortige vorm en functie,
m.i.b. van hun intercellulaire materie

4 primaire weefsels:

- Epitheel of dekweefsel
- Bind- en steunweefsel
- Spierweefsel
- Zenuwweefsel

4 primaire weefsels zijn met elkaar vermengd in verschillende verhoudingen

2. EPITHEELWEEFSEL


2.1. FUNCTIE EN OORSPRONG
Functie:

- Bekleden of bedekken van oppervlakken (huid)
- De opname van stoffen (darmwand)
- De afscheiding van stoffen (klieren)
- Het opnemen van prikkels (neuro-epitheel)
- De samentrekking (myo-epitheel)

Afkomstig van de drie embryonale kiembladen:

- Ectoderm (huid, mond, neus en anus)
- Entoderm (ademhalingswegen, spijsverteringskanaal en de klieren daarvan)
- Mesoderm (nieren …)


2.2. VORMEN VAN EPITHEELCELLEN
De vorm en afmetingen van epitheelcellen zijn zeer verschillend
→ gebruikelijke veelhoekige vorm is het gevolg van het dicht opeengepakt zijn tot dunnen of dikke lagen

- Langgerekt in cilindercellen (vb. darmkanaal vanaf slokdarm)
- Rond in kubische cellen (vb. nierbuisjes)
- Zeer plat in plaveiselepitheel (vb. lis van Henle)

, 2.3. CLASSIFICATIE VAN EPITHEELCELLEN

2.3.1. BEDEKKEND EPITHEEL
EENLAGIG EPITHEEL

- Plat (plaveiselepitheel)
- Kubisch
- Cilindrisch


MEERLAGIG EPITHEEL

- Verhoornend meerlagig plaveiselepitheel - Overgangsepitheel
o Huid o Urinewegen, blaas
o Onderaan: kubisch tot cilindrisch o Bolvormige cellen
o Bovenaan: zeer platten hoornschilfers → vorm verandert afh. van de vulling

- Niet-verhoornend meerlagig plaveiselepitheel - Meerrijig epitheel (pseudomeerlagig)
o Mond o Lijkt meerlagig doordat de kernen op
o Slijmvliezen die vochtige holten verschillende hoogten liggen
bekleden o Trilhaarepitheel van de luchtwegen
o Kubisch tot cilindrisch (geen
hoornschilfers) - Neuro-epitheelcellen
o Van epitheliale oorsprong
- Meerlagig cilinderepitheel o Gerangschikt in epitheliaal verband
o Urethra o Gespecialiseerd in sensorische functies
o Conjunctiva van het oog, uitvoergangen
van sommige klieren en urethra - Myo-epitheliale cellen
o Van epitheliale oorsprong
o Mogelijkheid tot contractie
o Secretoire gedeelten van zweetklieren,
speekselklieren en melkklieren
$7.78
Get access to the full document:

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


Document also available in package deal

Reviews from verified buyers

Showing all reviews
3 year ago

4.0

1 reviews

5
0
4
1
3
0
2
0
1
0
Trustworthy reviews on Stuvia

All reviews are made by real Stuvia users after verified purchases.

Get to know the seller

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
marievp2002 Katholieke Hogeschool Leuven
Follow You need to be logged in order to follow users or courses
Sold
100
Member since
6 year
Number of followers
50
Documents
28
Last sold
1 week ago

3.8

9 reviews

5
4
4
3
3
0
2
0
1
2

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 exams and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can immediately select a different document that better matches what you need.

Pay how you prefer, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card or EFT 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