[Topographical and histological studies of the impulse conducting system of birds].
1969
R Gossrau
UI
MeSH Term
Description
Entries
D006329
Heart Conduction System
An impulse-conducting system composed of modified cardiac muscle, having the power of spontaneous rhythmicity and conduction more highly developed than the rest of the heart.
Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA.
Animal,Metazoa,Animalia
D001717
Birds
Warm-blooded VERTEBRATES possessing FEATHERS and belonging to the class Aves.