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semispinalis

semispinalis

1 9.9
A group of deep back muscles that help straighten and turn the spine
  • noun
  • /ˌsɛmɪspaɪˈnælɪs/
  • Specialized
: semiespinal
  • Physical therapists often target the semispinalis during rehabilitation exercises for posture.

Examples

  • Injury to the semispinalis can cause pain and limit movement in the spine.

  • The semispinalis plays a key role in extending the neck and upper back.

  • The semispinalis muscle plays a crucial role in maintaining posture.

  • Many athletes strengthen their semispinales for better performance.

  • The semispinalis muscles play a key role in extending and rotating the spine during physical activities.

  • To strengthen her back, she focused on exercises that engaged the semispinalis, improving her posture.

  • The trainer explained that the semispinalis helps support the spine when performing complex movements.

Surface Forms

semispinalis singular
semispinales plural

Morphology

semispinalis = spinal (opaque) = semi + spinal

Although the word clearly contains the recognizable elements "semi" and "spinal," the specialized anatomical meaning of a specific deep back muscle group is not directly predictable for an average learner.

Etymology

Semispinalis comes from Latin parts semi- meaning 'half' and spinalis meaning 'of the spine', with spine meaning 'backbone'. So, the name points to a group of deep muscles that sit along the spine and help straighten and turn the neck and upper back.