Vertebral Column Flashcards
Protects the spinal cord and surroundings meninges and spinal nerves
Function of vertebral column
Function of vertebral column
Supports the weight of the body
Function of the vertebral column
Muscle attachment site
Function of vertebral column
Controls and limits torso movement
Cervical region has ______ vertebrae.
7
Thoracic region has _____ vertebrae.
12
Lumbar region has ___ vertebrae.
5
Sacrum region has _____ fused vertebrae.
5
Coccyx region has ___ fused vertebrae.
1
What feature separates the individual vertebra in the vertebral column?
Intervertebral discs
Primary vertebral curvature
Develops during fetal period
Secondary vertebral curvature
Complete development after birth
What regions of the vertebral column are secondary curvatures?
Cervical and lumbar
What regions of the vertebral column are primary curvatures?
Thoracic and sacral/pelvic
The lumbosacral angle is smaller in ___________.
Females
Why is the lumbosacral angle smaller in a female?
Birthing purposes
Anterior side of a typical vertebra
Vertebral body
Posterior side of vertebra
Spinous process
Lateral side of vertebra
Transverse process
What features combine to form the vertebral/neural arch?
Laminate and pedicle
What does the spinal cord pass through?
Vertebral foramen
An intervertebral foramen in formed by the __________ and __________.
Interior vertebral notch and superior vertebral botch
What passes through the intervertebral foramen?
Spinal nerves
Atlas
No body; holds up the skull and swivels around the axis