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transverse process

transverse process

1 8.7
A bony projection on each side of a vertebra where muscles attach
  • noun
  • /trænsˈvɜrs ˈprɒsɛs/
  • Specialized
translation icon : apófisis transversa
  • Most of the vertebrae are composed of a vertebral body, two pedicles, two laminae, two transverse processes, and one spinous process (Figure 2).
  • fracture of the transverse process
  • spinous and transverse processes

Examples

  • The physiotherapist noted that several exercises strengthen the muscles attached to the transverse processes.

  • Many of the muscles that support the vertebral column attach at the transverse processes and the spinous process.

    Academic text (2005)
  • Between the transverse process and the laminae are superior and inferior articular processes called facets.

    Academic text (2005)
  • The doctor explained that the transverse process is essential for muscle attachment in the back.

  • During the examination, the radiologist pointed out the transverse processes on the vertebrae.

Synonyms

diapophysis
vstransverse process
  • Specialized
9.9

A small bony bump on the side of a bone in the spine where a rib or muscle attaches

has the same anatomical meaning but is the common descriptive term

Surface Forms

Morphology

transverse + process

The term is compositionally transparent: 'transverse' means crosswise and 'process' (in anatomical sense) means a projection, so together they denote a crosswise bony projection on a vertebra. This literal, predictable combination follows common morphological patterns (and parallels Latin-based anatomical terms), so a learner who knows both constituents can infer the meaning.

Etymology

Transverse process comes from a simple image: transverse means 'across' and process means a 'part that sticks out', so it is the little bony arm that points out to the side of a vertebra. That's why the term refers to the side projection where muscles and ribs attach.