sternum etymology

Etymology:

• Latin: sternum
• Ancient Greek: στέρνον (stérnon), meaning "chest" or "breastbone"

Meaning and Origin:

The sternum is the flat, blade-shaped bone that forms the anterior (front) wall of the thoracic cavity (chest). It connects to the ribs on either side and forms the lower portion of the rib cage.

The word "sternum" comes from the ancient Greek term "stérnon," which referred to the chest or breastbone. This term may have ultimately derived from the Proto-Indo-European root "*ster-," meaning "to spread out" or "to be stiff."

The sternum serves several important functions:

• Protection: It protects the vital organs of the thoracic cavity, such as the heart, lungs, and esophagus.
• Attachment: It provides attachment points for the ribs, clavicles, and muscles of the chest.
• Respiratory function: It plays a role in breathing by providing a rigid framework that supports the thoracic cavity during inspiration and expiration.

The sternum is an important bone for both skeletal integrity and the protection of vital organs. Its shape and location have evolved to provide optimal support and protection for the human body.

sternum relate terms

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• sternum

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• sternum

  Etymology Latin sternum Ancient Greek στέρνον stérnon meaning chest or

• sternocleidomastoid

  Etymology Latin sterno from sternum breastbone cleido from clavis collarbone

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