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Samenvatting - Verpleegkundig redeneren en handelen inleidend 2 ademhalingsstelsel
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Samenvatting van 21 pagina's voor het vak Verpleegkundig redeneren en handelen inleidend 2 aan de Artevelde
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VRHI 3 – ademhalingsstelsel1. Anatomische en functionele indeling AS
Anatomische indeling:
Bovenste luchtwegen:
ð Neus (nasus)
ð Neusholte (cavum nasi)
ð Neusbijholten (sinus paranasales)
ð Keelholte (farynx)
Onderste luchtwegen
ð Strottenhoofd (larynx)
ð Luchtpijp (trachea)
ð Bronchiën (bronchus, mv. bronchi)
ð Longen (pulmo, mv. pulmones)
o Bronchiolen (bronchiolus, mv. bronchioli)
o Longblaasjes (alveolus, mv. alveoli)
Functionele indeling:
à Geleiding van lucht
ð Van neus t.e.m. grotere bronchiolen
à Gaswisseling
ð Van kleinere bronchiolen t.e.m. longblaasjes
à Bevochtigen
Functies die worden vervuld doorheen de hele
à Verwarmen
luchtweg
à Zuiveren van micro-organismen
à Reukzin
à Geluidsvorming → communciatie
2. Neus, farynx, larynx, trachea, bronchïen, grote bronchiolen
Histologie:
à Tunica mucosa = slijmvlies
ð Pseudomeerlagig epitheel
o Cilindrisch trilhaarepitheel
o Bekercellen = eencellige kliercellen
ð Lamina propria
o Losmazig bindweefsel
ð Functie: mucociliare lift = verplaatsen mucus naar farynx
1
,Neus (nasus):
à Vestibulum nasi: flexibele deel neusholte
ð Naris (mv. nares): neusopening
à Cavum nasi: benige deel neusholte
ð Os frontale (voorhoofdsbeen)
ð Os nasale (neusbeen)
ð Maxilla (bovenkaak)
ð Os ethmoidale (zeefbeen)
o Lamina cribrosa (zeefplaat)
ð Os sphenoidale (wiggenbeen)
ð Os vomer (ploegschaarbeen)
Os
palatinum Gecorrigeerd
palatinum Os
Os
à Septum nasi (neustussenschot)
ð Voorste flexibele deel: hyalien kraakbeen
o Locus Kiesselbach: voorste deel → neusbloeding
ð Achterste benige deel: os ethmoidale + os vomer
à Palatum (gehemelte)
ð Palatum durum (hard gehemelte)
o Maxilla + os palatinum Tonsilla faryngea
ð Palatum molle (zacht gehemelte)
palatina
à Concha nasalis (neusschelp) pa
→ turbulentie: vangen organismen in slijm
ð Superior (bovenste)
ð Media (middelste) Arteria ethmoidalis
Arteria ethmoidalis
anterior
ð Inferior (onderste) → uitmonding traanbuis
posterior
Arteria sphenopalatina
(„Keilbein-Gaumen-Arterie“)
Sinus
sphenoidalis
(„Keilbeinhöhle“)
Locus
Kiesselbachii
à Choana nasalis (inwendige neusopening)
Arteria palatina major
(„große Gaumenarterie“)
2
, à Sinus paranasales (neusbijholten)
ð Sinus frontalis ← os frontale
ð Sinus ethmoidalis ← os ethmoidale
ð Sinus sphenoidalis ← os sphenoidale
ð Sinus maxillaris ← maxilla
o bevochtigen en verwarmen lucht
o verlichten schedel
o resoneren geluid
Keel (farynx):
à Nasofarynx
ð Tonsilla faryngea of adenoidea Tonsilla faryngea
Tonsilla tubaria
ð Uitmonding buis van Eustachius
ð Tonsilla tubaria
à Orofarynx palatina
ð Tonsilla palatina
à Laryngofarynx
ð Tonsilla lingualis
Tonsilla lingualis
Gecorrigeer
Strottenhoofd (larynx):
à Glottis = hele stemapparaat
ð Rima glottidis (stemspleet)
à Epiglottis (strotklepje)
à Cartilago thyroidea (schildkraakbeen)
ð Adamsappel
à Epiglottis
à Cartilago thyroidea
à Cartilago cricoïdea
à Cartilago arytenoidea (x2)
à Cartilago corniculata (x2)
à Cartilago cuneiformis (x2)
à Valse stembanden
Van cricoidea naar arytenoïdea
à Ware stembande
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