Round Bone (Noun)
Meaning
Bones that are round in shape.
Classification
Nouns denoting body parts.
Examples
- The ulna and radius in the human forearm are considered round bones because of their circular shape.
- A good example of a round bone in the body is the sternum or breastbone, which has a curved shape that fits together with the ribs.
- Some fish skeletons have a backbone composed entirely of round bones called centra that protect the spinal cord.
- Anthropologists studying the skeleton identified several round bones, which were consistent with those of an adolescent female.
- Certain bird skeletons also exhibit a keeled sternum and long round bones called hollow air-filled tubular limb bones that support powerful chest muscles.