Sternum

From WikiLectures

Breastbone
A02.3.03.001
Sternum – side view

Sternum (the breastbone) is a flat, unpaired bone, ocated at the front of the chest. It is articulated with the Clavicles and the upper seven pairs of ribs (costae verae).

The sternum has 3 parts[edit | edit source]

  • manubrium sternithe handle of the sternum, the wider part on which there are articular surfaces for connection with the Clavicles and the first pair of ribs;
  • corpus sternicorpus sterni, it is connected to the manubrium by cartilage, contains pits for articulation with the 3rd-7th. a rib;
  • processus xiphoideus – is a variable sword-shaped process.

Sex differences in the shape of the sternum lie mainly in the proportions of the body length of the sternum to the manubrium. In women, the body of the sternum is usually shorter.


Links[edit | edit source]

Related articles[edit | edit source]

Used literature[edit | edit source]

  • ČIHÁK, Radomír. Anatomie 1. 2. edition. Praha : Grada, 2001. 516 pp. ISBN 978-80-7169-970-5.

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