The proper name is Mixed Spinal Nerve.
They do not have individual names, however. They are referred to by their number, with number one just above the first rib and the 31st going through the foramen between sacral 4 & 5.
There are 7 cervical vertebrae and 8 cervical spinal nerves. This explains why you have 31 spinal nerves relative to the 30 vertebral bones.
The nerves connected to the spinal cord are called spinal nerves.
Spinal
31
In the nerves of the peripheral nervous system; 12 cranial nerves and 31 spinal nerves.
There are 31 pairs of spinal nerves in the human body.
Mixed Nerves PG 161 IN THE BODY STRUCTURES & FUNCTIONS TENTH EDITION
They are nerves in your spine.
The combining form for the area where the 31 pairs of spinal nerves emerge from the spinal cord is "radicul/o," which refers to spinal nerve roots. This term is often used in medical contexts to describe conditions or procedures related to the spinal nerve roots, such as radiculopathy. The spinal nerves emerge from the spinal cord at the intervertebral foramina.
There are 31 pairs of nerves that leave the central nervous system - 12 pairs of cranial nerves that exit from the brain and 31 pairs of spinal nerves that exit from the spinal cord.
Peripheral nervous system
nerve plexusesThe spinal nerves emerge from the spinal cord at the brain stem, and between each vertebrae.