lumbar spine anatomy

LUMBAR SPINE

Group B :

Hilda Wigati Diprapaska Ikana Tunggal Sonya Octavia

LUMBAR SPINEContent :

BONES NERVE MUSCLE

MOVEMENTLIGAMENTJOINT

Sagital Plane Curve

30-50 degrees

Bony Structure of Lumbar spine Body Pedicle Lamina Spinous proces Transverse process (TP) Vertebral canal/ neural canal /Vertebral Foramen Facet joint

Superior Articular facet

Inferior Articular facet

Mamillary process

Ligament of lumbar spine

MOVEMENT MUSCLE

Lumbar Flexion

* Obliqus Externus Abdominis muscle

* Obliqus Internus Abdominis muscle

* Transversus Abdominis muscle

* Rectus Abdominis muscle

* Psoas Major muscle

* Psoas Minor muscle

Lumbar Extension

Quadratus Lumborum muscle Sacrospinalis muscle Intertransversarii Muscle Interspinalis muscle Multifidis muscle Erector Spinae muscle

Lateral Flexion of Lumbar

Quadratus Lumborum muscle Erector Spinae muscle Psoas Major muscle Psoas Minor muscle

Rotation of lumbar -

Approx 55 degrees

Approx 30 degrees

Approx 20-30 degrees

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• WHAT ARE THE MUSCLE WHICH CAN BE RESTRICTED THE LUMBAR MOVEMENT ?

Source :

• Muscolino,Josep/2006/Kinesiology-The-Skeletal-System –and-,uscle-Function/USA.

• http://www.upmc.com/Services/rehab/rehab-institute/conditions/spinal-cord-injury/basics/Pages/anatomy.aspx

• https://en.wikipedia.org/wiki/Lumbar_vertebrae

• http://multimedia.3m.com/mws/media/642125O/back-and-neck-joint-fact-sheet.pdf

• http://www.ncbi.nlm.nih.gov/pubmed/25503596

THANK YOU