ventral

antonym: dorsal
https://doi.org/10.1351/goldbook.11363

Situated to the anterior side of the trunk; in humans, to the front of the body.

Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 819 [Terms] [Paper]