- Macroscopische opbouw
thorax/borsthalte
Wanden: ribbenkooi
Bodem: diafragma
Hierin bevindt zicht:
Pariëtale pleura
Viscerale pleura
Longen
Mediastinum
a) Pleura
Pleura visceralis: visceraal longvlies
Aan long vast
Pleura parietalis: parietaal borstvlies
Aan thprax vast
Pleuraholte
Sereus vocht
Geen lucht!
Virtuele ruimte (niet echt dus)
Pleura: sterk geïnnerveerd itt de longen
, Pleuravocht: zorgt ervoor dat longvliezen over elkaar kunnen bewegen en
verbonden blijven
b) Longen
Rechterlong: 3 lobi/kwabben
Linkerlong: 2 lobi/kwabben
4 zijden:
Apex: afgeronde top
Holle longbasis, rust op diafragma
Gebogen costaal oppervlak
Mediastinaal oppervlak => incisura cardiaca thv linkerlong
Lichte en sponsachtige structuur door lucht en elasticiteit
c) Mediastinum
De ruimte tussen beide longen in, ventraal begrensd door borstbeen en dorsaal door
wervelkolom
Bevat: hart, luchtpijp, slokdarm, aorta, grote bloedvaten, zenuwen, thymus en
lymfeklieren
Neus
a) Naris: uitwendige neusopening
b) Vestibulum nasi: neusingang (omgeven door flexibele weefsels)
c) Cavum nasi: neusholte (omgeven door beenderige weefsels
Maxilla-os palatinum-os nasale-os sfenoidale-os ethmoidale-os frontale
Neusschelpen in de wand=> filteren, verwarmen, bevochtigen, reukgeleiding
d) Septum nasi: neustussenschot
2 helften
Hyalien kraakbeen: voorste gedeelte
Bot: achterste gedeelte
Os ethmoidale
Os vomer
e) Locus van Kiesselbach: bloedvatkluwen thv voorste 1/3 de vd neus
f) Choana nasalis: inwendige neusopening
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