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Samenvatting Spijsvertering morfologie uitgebreid overzicht $8.08   Add to cart

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Samenvatting Spijsvertering morfologie uitgebreid overzicht

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Een volledig en duidelijk overzicht/schema/samenvatting van de morfologie van het spijsverteringsstelsel. Zelf gemaakt voor mijn examen spijsvertering, waarbij ik deels door deze samenvatting een mooie 16/20 heb gehaald. Het is heel belangrijk om een overzicht te houden over wat je aan het studeren...

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  • February 23, 2023
  • 17
  • 2021/2022
  • Summary
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Spijsvertering morfologie inhoudstafel

2. Mondholte en keelengte
Cavum nasi
Cavum oris
● Rima oris
● Vestibulum oris
○ Labia
○ Bucca
○ Arcus dentalis sup. en inf.
● Cavum oris proprium
○ Mondvloer
■ Slijmvlies (meerlagig plaveisel)
■ Plica sublingualis
■ Glandula sublingualis
● Caruncula sublingualis
● Ductus submandibularis maior & minores
■ Glandula submandibularis
● Ductus submandibularis
○ Lingua
■ Corpus: papillae linguales
● Filiformes → n. glossopharyngeus (IX)
○ Tast
● Fungiformes → n. facialis (VII)
○ Smaak
● Foliatae → n. facialis (VII)
○ Smaak bij baby’s & kinderen
● Vallatae → n. facialis (VII)
○ Seruze kliertjes
○ Smaak
■ Radix: immuunsysteem (1/6 Waldeyer ring)
■ Sulci (2)
■ Foramen cecum
■ Tonsillae (2)
■ Epiglottis
● Vallecula
● Plica
■ Venae apicis linguae
■ Septum
■ aponeurosis
○ Palatum durum
■ Processus alveolaris
■ Processus palatinus
■ Os palatinum met lamina horizontalis

, ■ Raphe/aponeurosis palati
○ Palatum molle
■ Slijmvlies (klieren)
■ Gingiva
■ Plicae palatinae transversae
■ Uvula
● Isthmus faucium
○ Velum palatinum
○ Fauces
○ Radix linguae
○ Arci (2)
○ Tonsilla palatina
● Oropharynx
Enkele schedelbeenderen
● Os sphenoidale
● Os temporale
● Mandibula & maxilla
Tanden
● difyodont & heterodont
● Processus alveolaris maxillae & pars alveolaris mandibulae
● Dentes incisivi, canini, premolares, molares
● Cariës
Spieren
● Rond rima oris: → n. facialis (VII)
○ M. buccinator (vetkwabje van Bichat)
○ M. orbicularis oris
● Mondvloer:
○ M. geniohyoideus → n. hypoglossus (XII)
○ M. mylohyoideus → n. mandibularis
○ M. digastricus (venter anterius) → n. mandibularis (n. trigeminus)
● Tong extrinsiek:
○ M. genioglossus → n. hypoglossus (XII)
○ M. hyoglossus met n. hypoglossus! → n. hypoglossus (XII)
○ M. styloglossus → n. hypoglossus (XII)
○ M. palatoglossus → n. glossopharyngeus (IX)
● Tong intrinsiek: → n. hypoglossus (XII)
○ M. longitudinales sup. en inf.
○ M. transversus
○ M. verticalis
● Rond fauces: → n. glossopharyngeus (IX)
○ M. tensor veli palatini
○ M. levator veli palatini
○ M. uvulae
○ M. palatoglossus
○ M. palatopharyngeus

, 3. Speekselklieren
Functie
● Bescherming tegen infecties
● Bescherming gebit
● Helpt spijsvertering

Speekselklieren
Kleine speekselklieren (verspreid in mondholte)
* Labiaal, buccaal, palataal, linguaal

Glandula parotis = oorspeekselklier
* Ductus parotideus (= afvoergang van Stenon)
- m. masseter & m. sternocleidomastoideus
- corpus adiposum buccae (= vetkwabje van Bichat)
- m. buccinator
- vestibulum oris (papilla)
* Glandula parotis accessoria
* Pars superficialis
* Pars profunda
* Ligt in de parotisloge
* N. glossopharyngeus (IX)

Glandula submandibularis = onderkaakspeekselklier
* Ductus submandibularis
- cavum oris proprium (caruncula sublingualis, net naast het tongfrenulum)
* Platgedrukte klier, nootgroot
* Buigt rond m.mylohyoideus
* N. facialis (VII)

Glandula sublingualis = ondertongspeekselklier
* Ductus sublingualis major (caruncula) en minores (10-tal, plica sublingualis)
→ cavum oris proprium
* N. facialis (VII)

Lozingsgangen
* Intralobulair (éénlagig epitheel, intercalair segment → gestreept kanaal)
* Interlobulair (éénlagig epitheel)
* Interlobair (meerlagig, kubisch/cilindrisch → plaveiselepitheel → mondholte)

Acini → speekselvorming
* Sereuse acini: proteïne secretie → kleuren sterk blauw/donker, vooral RER
* Muceuse acini: mucus secretie → lichte kleur (glucose), vooral golgi
* Gemengde acini


4. Pharynx
Nasopharynx
* 2 choanae
* Ostium pharyngeum tubae

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