LUMBAR VERTEBRA STRUCTURE (BIOMECHANIS OF SPINE)Physiotherapy Tutorial

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summary of the video with the time for reference:

1.Vertebral body 1:10
-Transverse diameter greater than antero-posterior diameter than vertebral height
-large size

2.Arches 1:38
-Pedicle thick and short
-lamina is also thick

3.Foramen 1:56
-triangular and large

4.Spinous process 2:03
-thick
-horizontal

5.Facets 2:15
-saggital orientation
-biplanar
-curved surface
-high flexion and extension
-reduced rotation

6.Disc 4:30
-Concentric lamella
-120 degree opposite orientation
-Resists forces in all direction
-Largest disc
-Elliptical

7.Ligaments 5:43
-Supraspinous ligament reinforced by multifidus
-Anterior longitudinal ligament-thick

#biomechanicsofspine
#spinebiomechanics
#vertebralcolumnbiomechanics

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