About The Word Sternum
Learn about the word Sternum to help solve your crossword puzzle. Discover Sternum definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Sternum
| Sternum Definition And Meaning |
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What's The Definition Of Sternum?
[n] the flat bone that articulates with the clavicles and the first seven pairs of ribs
Synonyms | Synonyms for Sternum: breastbone Related Terms | Find terms related to Sternum: See Also | axial skeleton | bone | chest | corpus sternum | gladiolus | manubrium | os | pectus | thorax | xiphoid process Sternum In Webster's Dictionary \Ster"num\, n.; pl. L. {Sterna}, E. {Sternums}. [NL.,
from Gr. ?, the breast, chest.]
1. (Anat.) A plate of cartilage, or a series of bony or
cartilaginous plates or segments, in the median line of
the pectoral skeleton of most vertebrates above fishes;
the breastbone.
Note: The sternum is connected with the ribs or the pectorial
girdle, or with both. In man it is a flat bone, broad
anteriorly, narrowed behind, and connected with the
clavicles and the cartilages of the seven anterior
pairs of ribs. In most birds it has a high median keel
for the attachment of the muscles of the wings.
2. (Zo["o]l.) The ventral part of any one of the somites of
an arthropod.
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