On the dorsal surface of the sacrum, the spinous processes of the vertebrae fuse into a dorsal ridge called....?
The Median sacral crest.
Ribs are inserted between two vertebrae- So, rib 6 articulates with the _____ _____ _____ of the upper T5 and the _____ _____ _____ of T6.
inferior costal facet of T5 and the superior costal facet of T6.
What are the small,smooth, slightly concave spots on the thoracic vertebrae?
Costal facets.
What is the anterosuperior margin of the first sacral vertebra that bulges anteriorly into the pelvic cavity called?
Sacral promontory.
What are the 4 functions of the intervertebral discs?
1. Binds vertebrae together
2. Increases spine flexibility
3. Supports body weight
4. Absorbs shock
The longest part of the sternum where the 2nd rib attaches to is called?
The body.
What are the 4 functions of the vertebral column?
1. Supports Skull and Trunk
2. Allows for trunk movement
3. Protects and absorbs stress(protects spinal cord)
4. Provides attachment for limbs, ribs, and muscles.
What has 12 vertebrae corresponding to 12 ribs and lacks transverse foramen?
Thoracic Vertebrae.
Where is the Lumbar vertebrae?
L 1 - L 5
When two vertebrae are joined, the opening between their pedicles is called?
