Flashcards in Day 18 Deck (7)
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1
What is characteristic of lumbarization of S1?
the failure of synostosis between S1 and S2, squaring of the vertebral body of S1 and flaring of the sacral ala
2
What articular facet changes accompany lumbarization of S1?
none
3
What is characteristic of sacralization of L5?
L5 may be partially or completely fused to the sacrum
4
Which segment demonstrates the greatest morphological variation along the spine?
L5
5
What is the incidence of variation within the sacrococcygeal region in the population?
up to 14%
6
What is characteristics of sacralization of Co1?
the premature fustian of Co1 to the sacrum
7
