According to Janov , Primal Pains are imprinted in the lower brain first , then later the limbic system , and still later intellectual defenses are formed by the cortex simply .
This is the limbic system of neurological development .
According to Janov , Primal Pains are imprinted in the lower brain first , then later the limbic system , and still later intellectual defenses are formed by the cortex simply because this is the sequence of neurological development .