In adults, the spinal cord usually extends to which level?
A) tenth thoracic vertebra
B) first sacral vertebra
C) seventh cervical vertebra
D) fourth or fifth lumbar vertebra
E) first or second lumbar vertebra

Question

Quizplus · Accepted Answer

The spinal cord in adults typically extends to the level of the first or second lumbar vertebra. This is due to differential growth rates between the spinal cord and the vertebral column during development.

In Adults, the Spinal Cord Usually Extends to Which Level