Background: The Portable Document Format (PDF) is the standard file format for the
communication of biomedical information via the internet and for electronic scholarly …

Although the contractile function of the heart is universally conserved, the organ itself varies
in structure across species. This variation includes the number of ventricular chambers (one …

Squamate reptiles appear to lack the specialized His–Purkinje system that enables the
cardiac ventricle to be activated from apex to base as in mammals and birds. Instead …

Background: The availability of and interest in patient-generated health data (PGHD) have
grown steadily. Patients describe medical experiences differently compared with how …

Some of lizard species have the ability to lose their tail in order to defend against predators
and regenerate the new tail. Lizard's regenerated tail has attracted scientists' attention for …

The purpose of this study is to examine and compare blood vessels outgoing from and
incoming to the heart and lungs in two snake species, Boa constrictor and Pantherophis …

Hisův svazek je součástí převodního systému srdečního u savců, ptáků a krokodýlů, který
slouží k zabezpečení vysokého srdečního výdeje zvláště u organismů s endotermním …

Mammals and birds acquired high performance hearts and endothermy during their
independent evolution from amniotes with many reptile characters. A literature review shows …