They would be called fair skinned (fair skin)
I believe it can result in permanent brain damage
A persons biological because its the only one that makes sense according to the study of genetics. EX: X chromosome are always in females eggs, while the x & y chromosome is in the male.
The condition is known as a radiculopathy. Syntpoms depend on which are of the spine is affected, but commonly patients experience pain, anesthesia (numbnes), parasthesia (tingling), weakness, and difficulty with voluntary control of muscle.
