manubrium of sternum in dogs

The cranial most segment of the sternum. Located ventrally with a quadrangular shape, wider superiorly and narrower inferiorly, it articulates with the clavicles and the first two ribs[MP,WP]. Every claim on this page comes from the Leumas anatomy graph and carries its source.

What the manubrium of sternum is

The cranial most segment of the sternum. Located ventrally with a quadrangular shape, wider superiorly and narrower inferiorly, it articulates with the clavicles and the first two ribs[MP,WP]. The atlas records it as a organ at the organ scale in the dog.

Where the manubrium of sternum is

It sits in the thorax and trunk, within the skeletal 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 manubrium of sternum connects to

The atlas records 6 typed relationships for it, across 3 kinds of connection. part of sternum.

Supply and innervation

This dataset asserts no arterial supply, venous drainage or innervation for the manubrium of sternum. 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 manubrium, manubrium of sternum, manubrium sterni, sternal manubrium, sternal rostrum and sternum rostrum. Searching any of those names reaches this page.

Source

Uberon multi-species anatomy ontology (Mungall et al.), CC BY 4.0. Term UBERON:0002205, version 2026-06-19, retrieved 2026-08-24. Licence: CC-BY-4.0.

• Part of: sternum.
• A kind of: skeletal element and thoracic segment organ.
• originates from: sternocleidomastoid, sternohyoid muscle and sternothyroid muscle.

Questions

Where is the manubrium of sternum?

It sits in the thorax and trunk, within the skeletal 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 manubrium of sternum connect to?

Part of: sternum.

Is the manubrium of sternum the same in other species?

This page describes the dog. The human record of the same structure sits beside it on /compare, over one shared model rather than two atlases built separately.