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

Samenvatting Neuro- en cognitieve wetenschappen ua

Rating
-
Sold
-
Pages
91
Uploaded on
03-11-2024
Written in
2023/2024

Complete en uitgebreide Samenvatting Neuro- en cognitieve wetenschappen universiteit Antwerpen. Behaalde resultaat: 16/20.

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
November 3, 2024
Number of pages
91
Written in
2023/2024
Type
Summary

Subjects

Content preview

CLINICAL NEUROANATOMY & NEUROSCIENCE
—————————————————
SAMENVATTING




YOUNES STAEPELS




Younes Staepels 1

,Inhoudsopgave

HOOFDSTUK 3: MESENCEPHALON, PONS, MEDULLA SPINALIS ........................................................................ 7
HERSENSTAM...................................................................................................................................................... 7
RUGGENMERG .................................................................................................................................................... 9
CEREBELLUM ...................................................................................................................................................... 9

HOOFDSTUK 4: MENINGEN, CSV & LUMBALE PUNCTIE ................................................................................. 10
DURA MATER .................................................................................................................................................... 10
INNERVATIE ................................................................................................................................................. 10
ARACHNOIDEA .................................................................................................................................................. 13
PIA MATER ........................................................................................................................................................ 13
SUBARACHNOÏDALE CISTERNEN ....................................................................................................................... 14
NERVUS OPTICUS .............................................................................................................................................. 14
SPINALE MENINGEN ......................................................................................................................................... 14
CSV CIRCULATIE ................................................................................................................................................ 15

HOOFDSTUK 5: BLOEDVOORZIENING VAN DE HERSENEN .............................................................................. 16
ARTERIEEL – TELENCEPHALON ......................................................................................................................... 16
A. CEREBRI ANTERIOR............................................................................................................................. 17
A. CEREBRI MEDIA .................................................................................................................................. 17
A. CEREBRI POSTERIOR ........................................................................................................................... 18
OVERZICHT ................................................................................................................................................... 18
ARTERIEEL – RHOMBCEPHALON ....................................................................................................................... 19
VENEUZE DRAINAGE ......................................................................................................................................... 20
REGELING BLOEDFLOW .................................................................................................................................... 20
BLOEDHERSENBARRIÈRE .................................................................................................................................. 21
PERICYTEN ................................................................................................................................................... 21
FUNCTIES ..................................................................................................................................................... 21

HOOFDSTUK 6: NEURONEN & NEUROGLIA.................................................................................................... 22
NEURONEN ....................................................................................................................................................... 22
INTRACELLULAIR TRANSPORT........................................................................................................................... 22
ELEKTRISCHE SYNAPS........................................................................................................................................ 23
CHEMISCHE SYNAPS ......................................................................................................................................... 23
NEUROGLIACELLEN ........................................................................................................................................... 24
ASTROCYTEN ................................................................................................................................................ 24
OLIGODENDROCYTEN .................................................................................................................................. 24
MICROGLIA .................................................................................................................................................. 25
EPENDYMCELLEN ......................................................................................................................................... 25
OVERZICHT........................................................................................................................................................ 25

HOOFDSTUK 9: PERIFERE ZENUWEN ............................................................................................................. 26
ALGEMEEN ........................................................................................................................................................ 26
MICROSCOPIE ................................................................................................................................................... 27



Younes Staepels 2

, CONDUCTIE ....................................................................................................................................................... 27
DEGENERATIE & REGENERATIE ........................................................................................................................ 28
PERIFERE DE- & REGENERATIE ..................................................................................................................... 28
CENTRALE DE- & REGENERATIE ................................................................................................................... 29

HOOFDSTUK 10: INNERVATIE VAN SPIEREN & GEWRICHTEN......................................................................... 30
MOTORISCHE INNERVATIE ............................................................................................................................... 30
SENSORISCHE INNERVATIE ............................................................................................................................... 32
PASSIEVE STRETCH ....................................................................................................................................... 32
ACTIEVE STRETCH ........................................................................................................................................ 32
SPIER – PEES JUNCTIE ....................................................................................................................................... 33
VRIJE ZENUWUITEINDEN .................................................................................................................................. 33
INNERVATIE VAN GEWRICHTEN ....................................................................................................................... 34

HOOFDSTUK 11: INNERVATIE VAN HUID ....................................................................................................... 35
SENSORISCHE EENHEDEN ................................................................................................................................. 35
ZENUWUITEINDEN............................................................................................................................................ 35
VRIJE ZENUWUITEINDEN ............................................................................................................................. 35
FOLLICULAIRE ZENUWUITEINDEN ............................................................................................................... 35
MERKEL ZENUWUITEINDEN ......................................................................................................................... 35
OMKAPSELDE ZENUWUITEINDEN ................................................................................................................ 36

HOOFDSTUK 12: ELEKTRODIAGNOSTISCH ONDERZOEK ................................................................................. 37
ZENUWCONDUCTIESTUDIES ............................................................................................................................. 37
BOVENSTE LIDMAAT .................................................................................................................................... 37
ONDERSTE LIDMAAT .................................................................................................................................... 40
H-RESPONS .................................................................................................................................................. 40
ELEKTROMYOGRAFIE ........................................................................................................................................ 41
SPIERDENERVATIE............................................................................................................................................. 41

HOOFDSTUK 13: AUTONOOM ZENUWSTELSEL .............................................................................................. 42
INDELING .......................................................................................................................................................... 42
ORTHOSYMPATHISCH ZENUWSTELSEL ............................................................................................................. 42
PARASYMPATHISCH ZENUWSTELSEL ................................................................................................................ 43
NEUROTRANSMISSIE IN CZS ............................................................................................................................. 43
GANGLIONAIRE TRANSMISSIE ..................................................................................................................... 43
JUNCTIONELE TRANSMISSIE ........................................................................................................................ 43
ANDERE SOORTEN NEURONEN ........................................................................................................................ 44
IMMUUNSYSTEEM ............................................................................................................................................ 45
VISCERALE PIJN ................................................................................................................................................. 45
PURE VISCERALE PIJN................................................................................................................................... 45
GEREFEREERDE PIJN..................................................................................................................................... 45
VISCEROSOMATISCHE PIJN .......................................................................................................................... 45
GEVOELIGHEID ............................................................................................................................................. 45
TOEPASSINGEN ................................................................................................................................................. 45
INNERVATIE VAN HET HART......................................................................................................................... 45
ENTERISCH ZENUWSTELSEL ......................................................................................................................... 46
BLAASCONTROLE ......................................................................................................................................... 46


Younes Staepels 3

, ERECTIE ........................................................................................................................................................ 46

HOOFDSTUK 14: ZENUWWORTELS & DERMATOMEN .................................................................................... 48
EMBRYOLOGIE .................................................................................................................................................. 48
VOLWASSEN ANATOMIE................................................................................................................................... 49
DISTRIBUTIE VAN SPINALE ZENUWEN .............................................................................................................. 50

HOOFDSTUK 15: STIJGENDE PATHWAYS ....................................................................................................... 52
ALGEMEEN ........................................................................................................................................................ 52
STIJGENDE SENSORISCHE PATHWAYS .............................................................................................................. 53
DCML PATHWAY .......................................................................................................................................... 55
TRACTUS SPINOTHALAMICUS ...................................................................................................................... 55
TRACTUS SPINORETICULARIS ....................................................................................................................... 56
SPINOCEREBELLAIRE PATHWAYS ................................................................................................................. 56
OVERIGE STIJGENDE PATHWAYS ...................................................................................................................... 57

HOOFDSTUK 16: DALENDE PATHWAYS ......................................................................................................... 58
ALGEMEEN ........................................................................................................................................................ 58
DALENDE MOTORISCHE PATHWAYS................................................................................................................. 59
TRACTUS CORTICOSPINALIS ......................................................................................................................... 59
TRACTUS RETICULOSPINALIS ....................................................................................................................... 60
TRACTUS TECTOSPINALIS ............................................................................................................................. 60
TRACTUS VESTIBULOSPINALIS ..................................................................................................................... 60
TRACTUS RAPHESPINALIS ............................................................................................................................ 60
AMINERGE PATHWAYS ................................................................................................................................ 60
CENTRALE AUTONOME PATHWAYS............................................................................................................. 60
BLOEDVOORZIENING VAN HET RUGGENMERG ................................................................................................ 61

HOOFDSTUK 17: HERSENSTAM ..................................................................................................................... 62
DCML PATHWAY ............................................................................................................................................... 62
TRACTUS CORTICOSPINALIS .............................................................................................................................. 63

HOOFDSTUK 18: CRANIALE ZENUWEN (IX – X – XI – XII) ................................................................................ 65
NERVUS HYPOGLOSSUS (XII) ............................................................................................................................. 65
NERVUS ACCESSORIUS (XI) ............................................................................................................................... 65
NERVUS GLOSSOPHARYNGEUS......................................................................................................................... 65
NERVUS VAGUS ................................................................................................................................................ 66

HOOFDSTUK 21: NERVUS TRIGEMINALIS....................................................................................................... 67
MOTOR NUCLEUS ............................................................................................................................................. 67
SENSORISCHE NUCLEI ....................................................................................................................................... 67
NUCLEUS MESENCEPHALICUS ..................................................................................................................... 67
NUCLEUS PONTIS ......................................................................................................................................... 67
NUCLEUS SPINALIS ....................................................................................................................................... 67
INNERVATIE VAN CEREBRALE ARTERIËN .......................................................................................................... 68
TRACTUS TRIGEMINOTHALAMICUS .................................................................................................................. 68
KAUWPROCES ................................................................................................................................................... 68



Younes Staepels 4

, OVERZICHT........................................................................................................................................................ 69

HOOFDSTUK 22: NERVUS FACIALIS................................................................................................................ 70
INLEIDING ......................................................................................................................................................... 70
FACIALE REFLEXEN ............................................................................................................................................ 70
NERVUS INTERMEDIUS ..................................................................................................................................... 70

HOOFDSTUK 23: OCULAIRE ZENUWEN .......................................................................................................... 71
NERVUS OCULOMOTORIUS (III) ........................................................................................................................ 71
NERVUS TROCHLEARIS (IV) ............................................................................................................................... 71
NERVUS ABDUCENS (VI) ................................................................................................................................... 71
PUPILREFLEX ..................................................................................................................................................... 72
DICHTBIJ & VERAF............................................................................................................................................. 72

HOOFDSTUK 24: FORMATIO RETICULARIS ..................................................................................................... 73
INLEIDING ......................................................................................................................................................... 73
PATROONGENERATIE ....................................................................................................................................... 73
RESPIRATOIRE CONTROLE ................................................................................................................................ 74
CARDIOVASCULAIRE CONTROLE ....................................................................................................................... 74
SLAAP & WAAK ................................................................................................................................................. 74
NEURONALE POORTCONTROLE ........................................................................................................................ 75

HOOFDSTUK 25: CEREBELLUM ...................................................................................................................... 76
INLEIDING ......................................................................................................................................................... 76
MICROSCOPISCHE ANATOMIE .......................................................................................................................... 77
AFFERENTE PATHWAYS .................................................................................................................................... 78
TRACTUS OLIVOCEREBELLARIS .................................................................................................................... 78
EFFERENTE PATHWAYS ..................................................................................................................................... 78
ANTICIPERENDE FUNCTIE ................................................................................................................................. 78

HOOFDSTUK 27: THALAMUS & EPITHALAMUS .............................................................................................. 79
THALAMUS ....................................................................................................................................................... 79
SPECIFIEKE NUCLEI ....................................................................................................................................... 79
ASSOCIATIEVE NUCLEI ................................................................................................................................. 80
NIET-SPECIFIEKE NUCLEI .............................................................................................................................. 80
PEDUNKELS .................................................................................................................................................. 80
EPITHALAMUS .................................................................................................................................................. 81

HOOFDSTUK 30: ELEKTROENCEPHALOGRAFIE ............................................................................................... 82
INLEIDING ......................................................................................................................................................... 82
TECHNIEK .......................................................................................................................................................... 82
NORMAAL EEG.................................................................................................................................................. 82
ABNORMAAL EEG ............................................................................................................................................. 83

HOOFDSTUK 31: OPGEWEKTE POTENTIALEN................................................................................................. 84


Younes Staepels 5

, SENSORISCH ...................................................................................................................................................... 84
VISUEEL ........................................................................................................................................................ 84
AUDITIEF ...................................................................................................................................................... 84
SOMATOSENSORISCH .................................................................................................................................. 84
MOTORISCH ...................................................................................................................................................... 85

HOOFDSTUK 32: HEMISFERISCHE ASYMMETRIE ............................................................................................ 86
HANDDOMINANTIE .......................................................................................................................................... 86
TAALREGIO’S ..................................................................................................................................................... 86
SPREKEN....................................................................................................................................................... 87
LEZEN ........................................................................................................................................................... 87
LOBUS PARIËTALIS ............................................................................................................................................ 88
PREFRONTALE CORTEX ..................................................................................................................................... 88

HOOFDSTUK 33: BASALE GANGLIA ................................................................................................................ 89
INLEIDING ......................................................................................................................................................... 89
ALGEMENE CIRCUITS ........................................................................................................................................ 89
MOTORISCHE LUS ........................................................................................................................................ 90
COGNITIEVE LUS .......................................................................................................................................... 91
LIMBISCHE LUS............................................................................................................................................. 91
OCULOMOTORISCHE LUS............................................................................................................................. 91

HOOFDSTUK 35: CEREBROVASCULAIRE AANDOENINGEN .............................................................................. 92
INLEIDING ......................................................................................................................................................... 92




Younes Staepels 6

,HOOFDSTUK 3: MESENCEPHALON, PONS, MEDULLA SPINALIS

HERSENSTAM

Doorheen het tegmentum loopt een netwerk van neuronen, namelijk de formatio reticularis.
Er loopt ook een stijgende sensorische pathway door, namelijk de dorsale kolom – mediale
lemniscus baan (DCML). Deze bevat informatie van de romp en ledematen omtrent positie in
de ruimte. We noemen deze pathway zo omdat ze in het verloop van het ruggenmerg lopen
als de dorsale witte kolommen en in de hersenstam als de mediale lemniscus.

Meer ventrale herkennen we de tractus corticospinalis (CST) die de vrijwillige bewegingen
reguleert.

Ter hoogte van het mesencephalon loopt DCML (hier ML) doorheen het laterale tegmentum
(opweg naar de nucleus ventroposterolateralis van de thalamus) en CST doorheen het
middelste deel van het crus cerebri. We herkennen ook de formatio reticularis bilateraal
rond het aquaduct. De (stijgende) superieure cerebellaire pedunkels (SCP) vertrekken vanuit
de nucleus rubor en zullen kruisen t.h.v. de colliculi inferior.




Younes Staepels 7

,Ter hoogte van de pons lijnen de SCP de vierde ventrikel lateraal af. De DCML (hier ML) loopt
meer mediaal in het ventrale deel van het tegmentum. De formatio reticularis ligt tussen
vierde ventrikel en DCML. We herkennen heel veel transversale vezels die een brug (pons)
vormen tussen de twee hersenhemisferen. De CST liggen ventromediaal en worden in
verschillende fascikels gesplitst door kruising van transversale vezels.




Ter hoogte van de medulla oblongata zal CST bilateraal de pyramide vormen tot het op
niveau van de motorische kruising contralateraal zal kruisen om zo het ruggenmerg te
betreden. De DCML vormen de dorsale witte kolommen als de fasciculus gracilis en cuneatus
en gaan naar boven toe eindigen in de nucleus gracilis en cuneatus. Van hieruit vertrekken
nieuwe vezels die eerst contralateraal zullen kruisen op het niveau van de sensorische
kruising. Helemaal bovenaan de medulla oblongata zal de DCML mediaal overgaan in de
mediale lemniscus en zich naar lateraal begeven om verder te lopen in de pons.
In het laterale deel van de medulla zien we ook nog de tractus spinocerebellaris dorsalis die
het cerebellum informeert over de skeletspieractiviteit (onwillekeurig).
Bovenaan tenslotte zien we de kronkelende nucleus olivarius inferior.




Younes Staepels 8

, RUGGENMERG

31 paar spinale zenuwen bestaande uit een centrale vlindervormige grijze stof met daarrond
witte stof in drie kolommen:

§ Ventrale funiculus
§ Laterale funiculus
§ Dorsale funiculus

De CST zien we afdalen in de laterale funiculus. Op elk niveau takken vezels af naar de
voorste grijze hoorn om verder skeletspieren te activeren. In H16 zien we dat een heel kleine
bundel nog verder afdaalt richting de ventrale funiculus.

De DCML pathway verloopt zoals bij de medulla oblongata verder als de fasciculus cuneatus
en gracilis. Sensorische neuronen van het onderste deel van het lichaam vormen de
fasciculus gracilis en die van het bovenste deel de fasciculus cuneatus.

CEREBELLUM

Bestaat ook uit twee hemisferen die verbonden zijn via de vermis. Deze vermis stopt echter
op een bepaald punt waar we een groeve zien, de vallecula. Het oudste deel van het
cerebellum is de lobus flocculonodularis.
We herkennen ook een anterieure lobus die de pyramis en de uvula bevat een een
posterieure lobus die de tonsillen bevat. Deze tonsillen liggen vlak boven het foramen
magnum en zullen als eerste wegzakken wanneer de ICP te sterk stijgt. Dit kan
levensbedreigend zijn. De witte stof van het cerebellum bevat onder andere de nucleus
dentatus.




Younes Staepels 9
$8.98
Get access to the full document:

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


Also available in package deal

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.
v1vvv Universiteit Antwerpen
Follow You need to be logged in order to follow users or courses
Sold
26
Member since
2 year
Number of followers
7
Documents
21
Last sold
1 month ago
Geneeskunde v1vvv

3.5

2 reviews

5
1
4
0
3
0
2
1
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