Inhoud
Bewegingsapparaat ................................................................................................................................. 2
Skelet ....................................................................................................................................................... 2
Functies van het skelet ........................................................................................................................ 2
Botten ...................................................................................................................................................... 3
Bouw van het bot ................................................................................................................................ 3
Naamgeving ......................................................................................................................................... 4
Type beenderen .................................................................................................................................. 5
Botweefsel ........................................................................................................................................... 5
Soorten kraakbeen .............................................................................................................................. 5
Wervelkolom ....................................................................................................................................... 6
Lordose ............................................................................................................................................ 6
Kyfose .............................................................................................................................................. 6
De schedel ........................................................................................................................................... 6
Gewrichten .............................................................................................................................................. 7
Soorten gewrichten ............................................................................................................................. 7
Het heupgewricht ................................................................................................................................ 7
Spieren..................................................................................................................................................... 8
Soorten spierweefsel ........................................................................................................................... 8
Wat is motorische eenheid ? ............................................................................................................... 8
Skeletspieren ....................................................................................................................................... 8
Antagonisten ....................................................................................................................................... 8
Synergisten .......................................................................................................................................... 8
Pezen ....................................................................................................................................................... 9
Eigenschappen..................................................................................................................................... 9
Theorie naar aanleiding van de literatuur ............................................................................................... 9
Fractuurleer ......................................................................................................................................... 9
Osteoporose ........................................................................................................................................ 9
, Bewegingsapparaat
Om willekeurige bewegingen te kunnen maken is het belangrijk dat de volgende structuren werken.
• Hersenen
o Deze voelen en sturen de bewegingen
• Ruggenmerg
o Banen tussen hersenen en perifere zenuwen
• Perifere zenuwen
o Geleiding tussen ruggenmerg en bewegende delen
• Spiervezels en pezen
o Deze trekken aan botten of ontspannen juist
• Botten
o Als houvast/hefboom voor spieren
• Gewrichten
o Maken botten bewegelijk ten opzichten van elkaar
• Sensoren in spieren en gewrichten
o Geven informatie over beweging en houding
Skelet
Functies van het skelet
1. Mogelijk maken van actief bewegen
2. Beschermen van kwetsbare organen
3. Opslagplaats van kalkzouten → calcium
4. Het vormen van bloedcellen (in het beenmerg)
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