Chapter 11: Vertebral Column (specific) Flashcards
Cervical vertebrae C3-C6 have all the properties. The bodies are concave from side to side and the lateral margins project upwards to articulate with the infero-lateral margins of the body above.
Typical Cervical Vertebra
The transverse processes have ____________ which serve as muscle attachments and ____________ which transmit the vertebral arteries, veins and sympathetic nerve plexus.
posterior tubercles
transverse foramen
The cervical vertebra C1 (atlas) has no body. It consists of two lateral masses united by an anterior and posterior arch.
Atypical Cervical Vertebra
The spinous process is replaced by a __________ . The superior and inferior facets lie on the lateral masses and the superior facets are large to articulate with the ____________ .
posterior tubercle
occipital condyles
The cervical vertebrae _______ has a dens or which is held against the anterior arch of C1 by the transverse ligament. The lamina are thick for muscle attachment and carry a massive spinous process.
C2 (axis)
_____________ - spinous process is long and non bifid. The transverse foramen is not always present and if it is present, will only transmit veins.
cervical vertebra C7
________ - has one costal facet for head of the 1st rib and a demifacet for the 2nd rib.
T1
The middle four thoracic vertebrae ____ are considered typical.
(T5 - T8)
What is the articulation of the all the twelve thoracic vertebrae?
Ribs
__________ - is grooved on the anterolateral surface of its tip for articulation with the tubercle of the corresponding rib.
transverse process
The inferior four _______ are atypical; they may have features of lumbar vertebrae and possess mamillary, accessory and lateral tubercles.
(T9 - T12)
_____ has only one costal facet part on its body and part on its pedicle. ____ and ____have one costal facet located on their pedicles.
T10
T11
T12
___________ - are more massive than the thoracic vertebrae to support and distribute greater weight. The articular facets of these vertebrae are curved so that they interlock the vertebra, which effectively prevents rotation of the lumbar spine.
Lumbar vertebrae
True or False:
L1 vertebral body is oval shaped, whereas L5 vertebral body is triangular shaped.
True
What vertebrae is the largest of all the moveable vertebrae?
L5