atrioventricular

https://doi.org/10.1351/goldbook.10440
Relating to the atrial and ventricular chambers of the heart.
Source:
PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 728 (https://doi.org/10.1515/pac-2015-1202)