IN THE HUMAN, THERE ARE 31 PAIRS OF SPINAL NERVES, NAMED ACCORDING TO THE REGION OF THE VERTEBRAL COLUMN FROM WHICH THEY ISSUE. INDICATE HOW THE CERVICAL NERVES, LUMBAR NERVES, SACRAL NERVES, AND THORACIC NERVES ARE NUMBERED."
A. Cervical nerves: C1-C8; Thoracic nerves: T1-T12; Lumbar nerves: L1-L5; Sacral nerves: S1-S5
B. Cervical nerves: C1-C7; Thoracic nerves: T1-T10; Lumbar nerves: L1-L6; Sacral nerves: S1-S6
C. Cervical nerves: C1-C6; Thoracic nerves: T1-T11; Lumbar nerves: L1-L4; Sacral nerves: S1-S3
D. Cervical nerves: C1-C5; Thoracic nerves: T1-T9; Lumbar nerves: L1-L3; Sacral nerves: S1-S4
