Summary

Samenvatting Spieren hoofd en hals

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Course
Ontleedkunde

Institution
Katholieke Universiteit Leuven (KU Leuven)

Duidelijk en overzichtelijk document van alle spieren die te kennen zijn voor de hoofd- en halsregio. Elke spier wordt structureel qua origo, insertio, verloop en functie gekenmerkt met een afbeelding.

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Uploaded on October 3, 2019
Number of pages 49
Written in 2019/2020
Type Summary

myologie
spieren
ontleedkunde van het menselijk lichaam

Institution
Katholieke Universiteit Leuven (KU Leuven)
Education
Tandheelkunde
Course
Ontleedkunde

thk

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MYOLOGIE VAN HOOFD & HALS
ONTLEEDKUNDE VAN HET MENSELIJKE LICHAAM

,Ontleedkunde van het menselijke lichaam: Myologie van hoofd & hals

Inhoudsopgave

1 Kaakspieren .............................................................................................................................................3
1.1 M. masseter ....................................................................................................................................3
1.2 M. temporalis..................................................................................................................................4
1.3 M. pterygoideus lateralis .................................................................................................................5
1.4 M. pterygoideus medialis ................................................................................................................6

2 Supra-hyoidale spieren ............................................................................................................................7
2.1 M. mylohyoideus .............................................................................................................................7
2.2 M. geniohyoideus ............................................................................................................................8
2.3 M. stylohoideus ...............................................................................................................................9
2.4 M. digastricus ............................................................................................................................... 10
2.5 Kaakbeweging .............................................................................................................................. 11

3 Aangezichtsspieren (Mimische spieren).................................................................................................12
3.1 M. occipitofrontalis ....................................................................................................................... 13
3.2 M. Corrugator supercilli ................................................................................................................. 15
3.3 M. Depressor supercilli .................................................................................................................. 16
3.4 M. Procerus................................................................................................................................... 16
3.5 M. Orbicularis oculi ....................................................................................................................... 17
3.6 M. Orbicularis oris ......................................................................................................................... 18
3.7 M. Buccinator................................................................................................................................ 18
3.8 M. Zygomaticus major................................................................................................................... 20
3.9 M. Risorius .................................................................................................................................... 20
3.10 M. Zygomaticus minor................................................................................................................... 21
3.11 M. Levator anguli oris.................................................................................................................... 21
3.12 M. Levator labii superior................................................................................................................ 22
3.13 M. Levator labii superioris alaeque nasi ......................................................................................... 22
3.14 M. Nasalis ..................................................................................................................................... 23
3.15 M. Depressor anguli oris................................................................................................................ 23
3.16 M. Depressor labii inferiorus.......................................................................................................... 24
3.17 M. Mentalis................................................................................................................................... 24
3.18 Overige aangezichtspieren ............................................................................................................ 25
3.18.1 m. auricularis anterior .......................................................................................................... 25
3.18.2 m. auricularis superior ......................................................................................................... 25
3.18.3 m. auricularis posterior ........................................................................................................ 25
3.18.4 m. temporoparientalis ......................................................................................................... 25

1

,Ontleedkunde van het menselijke lichaam: Myologie van hoofd & hals

4 Halsspieren ............................................................................................................................................27
4.1 M. Longus colli .............................................................................................................................. 27
4.2 M. Longus capitis .......................................................................................................................... 28
4.3 Scalenus spieren ............................................................................................................................ 29
4.3.1 Scalenus anterior ...................................................................................................................... 29
4.3.2 Scalenus medius ....................................................................................................................... 29
4.3.3 Scalenus posterior .................................................................................................................... 29
4.4 M. sternocleidomastoideus............................................................................................................ 30
4.5 M. Platysma .................................................................................................................................. 31

5 Infrahyodale spieren..............................................................................................................................33
5.1 M. thyrohyoideus .......................................................................................................................... 33
5.2 M. sternothyroideus ...................................................................................................................... 34
5.3 M. sternohyoideus......................................................................................................................... 35
5.4 M. omohyoideus ........................................................................................................................... 36

6 Nekspieren ............................................................................................................................................38
6.1 M. rectus capitis posterior minor ................................................................................................... 38
6.2 M. rectus capitis posterior major ................................................................................................... 38
6.3 M. obliquus capitis inferior ............................................................................................................ 39
6.4 M. obliquus capitis superior ........................................................................................................... 39
6.5 M. semispinalis capitis................................................................................................................... 40
6.6 M. longissimus capitis ................................................................................................................... 41
6.7 M. Spelnius capitis......................................................................................................................... 42
6.8 M. Trapezius ................................................................................................................................. 43

2

, Ontleedkunde van het menselijke lichaam: Myologie van hoofd & hals

1 Kaakspieren
1.1 M. masseter
Kenmerken Dikke vierkante spier, bestaat uit
pars superfacialis (buitenste laag)
en pars profunda (diepe laag)

Origi Origi: jukboog (arcus zygomaticus)
• Pars superficialis: onderrand en
buitenzijde van het anterieure
2/3 vd jukboog (sutura
temporo-zygomatica)
• Pars profunda: onderrand vd
jukboog zowel aan de
buitenzijde (1/3 deel) als aan de
binnenzijde (3/3)

Verloop • Pars superficialis: caudaal en
dorsaal
• Pars profunda: caudaal
Insertio buitenzijde van ramus mandibulae
(tuberiositas masseterica) over een
vlak van de processus coronoideus
en angulus madibulae

Functie Sluiten van de mond, deels bij
potrusie en retrusie (schuine
vezels).
Optillen onderkaak (adductie)
Overige Bedekt door fascia masseterica die
naar dorsaal zich voortzet in de
fascia parotis
Zenuw n. massetericus, tak van de
n. Mandibularis (derde tak van de n.
Trigeminus)

3

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