Partonomy list P3, primary language: EN, subsidiary: LA, interface: EN, work in progress

conducting system of heart

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Top level cardiovascular system Short Extended
Level 2 heart Short Extended
Current level conducting system of heart
Subsidiary language with Latin
Non Latin primary language
Partonomy list
FMA TA UID ISA
Short English equivalent
Short official Latin term
9476 3706 tax
conducting system of heart
systema conducens cordis
9477 3707 tax
sinuatrial node
nodus sinuatrialis
15757 tax
head of sinuatrial node
caput nodi sinuatrialis
15758 tax
tail of sinuatrial node
cauda nodi sinuatrialis
9479 15759 tax
internodal tracts
tractus internodales
9480 15760 tax
anterior internodal tract
tractus internodalis anterior
84578 15761 tax
interatrial fascicle
fasciculus interatrialis
9482 15762 tax
middle internodal tract
tractus internodalis medius
9483 15763 tax
posterior internodal tract
tractus internodalis posterior
9478 3708 tax
atrioventricular node
nodus atrioventricularis
9484 3709 tax
atrioventricular bundle
fasciculus atrioventricularis
9486 3710 tax
right leg of atrioventricular bundle
crus dextrum fasciculi atrioventricularis
9487 3711 tax
left leg of atrioventricular bundle
crus sinistrum fasciculi atrioventricularis
9488 14790 tax
anterior branch of left leg of atrioventricular bundle
ramus anterior cruris sinistri fasciculi atrioventricularis
83331 14791 tax
intermediate branch of left leg of atrioventricular bundle
ramus intermedius cruris sinistri fasciculi atrioventricularis
9489 14866 tax
posterior branch of left leg of atrioventricular bundle
ramus posterior cruris sinistri fasciculi atrioventricularis
3712 tax
subendocardial branches
rami subendocardiaci
17 lines
82.4 %
88.2 %
Scientific notes
UID
Libelle of note
15759
Internodal tracts are bands of specialized myocytes, which are believed to extend between the sinuatrial and atrioventricular nodes (James 1963 Am Heart J 66:498-508; James 2001 Prog Cardiovasc Dis 43:495-535; Seo et al. 2022 J Chest Surg 55:364-377).
15761
The interatrial or interauricular bundle of Bachmann derives from the anterior internodal tract (Bachmann 1916 Am J Physiol 41:309-320).
15762
The middle internodal tract was decribed by Wenckebach (1907 Arch Anat Physiol 1:1-2).
15763
The posterior internodal tract was described by Thorel (1910 Münch med Wochenschr 57:183-186).
Signature
Type of list P3
List Unit Identifier 3706
Subtotals subchildren 0 subunits 0
Proper children 16
Number of children 16 (validated)
Proper units 17
Number of units 17 (validated)
Signature 22707 (validated since 10.1.2025)
Date: 24.01.2025