Which of the Following is Not a Plexus of the Spinal

Question

Which of the following is not a plexus of the spinal nerves?
A)Cervical
B)Brachial
C)Lumbar
D)Thoracic

Accepted Answer

All of the other choices (A, B, and C) are plexuses of the spinal nerves named after the regions of the spine that they correspond to. The thoracic region refers to the chest area, and there is no thoracic plexus.