Back and vertebral column Flashcards
vertebral column consists of how many bones
33
sections of vertebral column
cervical 7, thoracic 12, lumbar5, sacrum 5 size decreases from inferior to superior because of weight
how many segments of coccyx
4
what is between vertebrae
intervertebral discs
what are the bits that go outwards from a spine bone called
spinous and traverse processes and articular processes
function of vertebral column
weight bearing, protection, movement, sit of muscle attachments
what is primary vertebral curvature
thoracic and sacral kyphoses (shape that it was in foetus)
2 components of intervertabal disc
annulus fibrosus (fibrocartilage), nucleus pulposus (high water content core) (can be herniated)
joins of vertebral column
mainly synovial apart from intervertabral joint as that is cartilaginous
anterior vertebral body is covered by
anterior longitudinal ligament
ligament that connects two vertebrae
ligamentum flava
ligament in atlas and axis
between atlases. If damage then spinal cord can be damages