Two enlargements of the spinal cord can be visualized: The cervical enlargement, which extends between C3 to T1 and the lumbar enlargements which extends between L1 to S2 (Figure 3.1). The different cord regions can be visually distinguished from one another. The spinal cord is divided into four different regions: the cervical, thoracic, lumbar and sacral regions (Figure 3.1). Knowledge of spinal cord functional anatomy makes it possible to diagnose the nature and location of cord damage and many cord diseases.ģ.3 Segmental and Longitudinal Organization It is of great clinical importance because it is a major site of traumatic injury and the locus for many disease processes.Īlthough the spinal cord constitutes only about 2% of the central nervous system (CNS), its functions are vital.It contains neurons whose descending axons mediate autonomic control for most of the visceral functions.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |