inferior olivary complex

Largest nucleus situated in the olivary body, part of the medulla oblongata. It is closely associated with the cerebellum, but its specific function is voluntary body movements. Every claim on this page comes from the Leumas anatomy graph and carries its source.

What the inferior olivary complex is

Largest nucleus situated in the olivary body, part of the medulla oblongata. It is closely associated with the cerebellum, but its specific function is voluntary body movements. The atlas records it as a nerve at the organ scale in the human body.

Where the inferior olivary complex is

It sits within the nervous system. Not positioned individually. Drawn inside the structure this dataset says contains it — the containment is asserted, the exact spot within it is not.

What the inferior olivary complex connects to

The atlas records 8 typed relationships for it, across 3 kinds of connection. part of medulla oblongata.

Supply and innervation

This dataset asserts no arterial supply, venous drainage or innervation for the inferior olivary complex. Only a minority of structures carry those edges here, so an empty answer means nothing has been recorded — not that there is nothing to record.

Also called

Also recorded as inferior olivary nuclear complex, inferior olive, oliva, caudal olivary nuclei, complexus olivaris inferior and complexus olivaris inferior; nuclei olivares inferiores, and 8 more. Searching any of those names reaches this page.

Source

Uberon multi-species anatomy ontology (Mungall et al.), CC BY 4.0. Term UBERON:0002127, version 2026-06-19, retrieved 2026-08-24. Licence: CC-BY-4.0.

• Part of: medulla oblongata.
• A kind of: anatomical structure, gray matter of hindbrain and nuclear complex of neuraxis.
• contains: dorsal accessory inferior olivary nucleus, hilum of inferior olivary complex, medial accessory inferior olivary nucleus and principal inferior olivary nucleus.

Questions

Where is the inferior olivary complex?

It sits within the nervous system. Not positioned individually. Drawn inside the structure this dataset says contains it — the containment is asserted, the exact spot within it is not.

What does the inferior olivary complex connect to?

Part of: medulla oblongata.

Is the inferior olivary complex the same in other species?

Leumas holds the same relationship vocabulary for every species it carries, so where another dataset records this structure you can put the two side by side on /compare.