o VAN BLOED VOORZIEN VIA SLAGADER & AFVOER VIA ADER
o BEZENUWD: AUTONOOM / CEREBROSPINAL
o DRAINAGE VIA VASTE WEIKNOPEN
1
,I. DE BLOEDSOMLOOP
Dubbel gesloten circuit
o Grote bloedsomloop: aorta venae cavae
o Kleine bloedsomloop: venae cavae vv. pulmonales
Hart centrale pomp
Voorkamer / atrium
Aders / venae
Kamer / ventriculus
Slagaders / arteriae
Aorta
Truncus pulmonalis
Holle aders / venae cavae
Longaders / vv. pulmonales
Diastole – systole
Arterieel bloed – veneus bloed
Slagader zijtakken en eindtakken =/= eindarteries (kleine
slagaders die zonder onderlinge verbindingen
een onderdeel van een orgaan bevloeien)
Kleinere slagaders / arteriolae
> arteriële haarvaten
> vasa capillaria / kleinere haarvaten
Veneuze haarvaten brug tussen slagaders en aders
Wondernet / rete mirabile
Vaatwand uit drie lagen: tunica adventitia,
media, intima (=endotheel)
Stelsel van lymfevaten / vasa lymfatica
lymfehaarvaten & lymfeknopen / nodi lymfatici
Twee grote stammen:
Borststam / ductus thoracicus
Rechter lymfestam / ductus lymfaticus
dexter
Kleine vaatjes / vasa vasorum voeden de grotere slagaders en aders
2
,1. HET HART / cor
UITWENIDG VOORKOMEN
Spits / apex cordis
sulcus coronarius of atrioventricularis Ringvormige sleuf
BLOEDVERZORGING: 2 kransslagaders: a. coronaria dextra et a. coronaria sinistra + venen langs de
kransslagaders; draineren id sinus coronarius die id sulcus atrioventricularis posterior
BEZENUWING: autonoom
TOPOGRAFIE VAN HET HART asymmetrisch
4
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