vertebral column Flashcards
how many irregular bones are there in the vertebral column
26 IRREGULAR BONES
how many cervical vertebrae
7 CERVICAL VERTEBRAE
how many thoracic vertebrae
12 THORACIC VERTEBRAE
how many lumbars are there
5 LUMBAR VERTEBRAE
flexible fibrocartilage that separate individual vertebrae; and this is shock absorber
INVERTEBRAL DISCS
2 curves
PRIMARY CURVATURES
SECONDARY CURVATURES
thoracic and sacral regioon produce C-shape
PRIMARY CURVATURES
cervical and lumbar; it allows to center our body weight
SECONDARY CURVATURES
6 common features of the vertebrae
BODY/ CENTRUM
VERTEBRAL ARCH
VERTEBRAL FORAMEN
TRANSVERSE PROCESSES
SPINOUS PROCESS
SUPERIOR & INFERIOR ARTICULAR PROCESS
a feature of the vertebrae that is a disclike, weight-bearing part facing anteriorly in the vertebral column
BODY/ CENTRUM
a feature of the vertebrae that form from the joining of all posterior extensions (laminae and pedicles)
VERTEBRAL ARCH
a feature of the vertebrae that canal through which spinal cord passes
VERTEBRAL FORAMEN
a feature of the vertebrae that two lateral projections form the vertebral arch
TRANSVERSE PROCESSES
a feature of the vertebrae that are single projection arising from posterior aspect of vertebral arch (fused laminae)
SPINOUS PROCESS
a feature of the vertebrae that are paired projections lateral to the vertebral foramen; allows vertebrae to form joints with adjacent vertebrae
SUPERIOR AND INFERIOR ARTICULAR PROCESSES