during the cleavage stage
food
As an isolated defect, anencephaly appears to be caused by a combination of genetic factors and environmental influences that predispose to faulty formation of the nervous system.
Nervous system diseases can result from a number of factors. Not all diseases are fully understood yet. Causes may be genetic or environmental / toxins. Though injuries account for many nervous system disorders and conditions, these problems are not diseases.
The nervous system.
Neuregulin are important because they assist in the functions of the nervous system. They help the development of the nervous system and cardiac development.
You can get a nervous breakdown from stress.
DefinitionPersonality development is the development of the organized pattern of behaviors and attitudes that makes a person distinctive. Personality development occurs by the ongoing interaction with ones environment.DescriptionPersonality is what makes a person a unique person, and it is recognizable soon after birth. A child's personality has several components:Temperament is the set of genetically determined traits that determine the child's approach to the world and how the child learns about the world. There are no genes that specify personality traits, but some genes do control the development of the nervous system, which in turn controls behavior.A second component of personality comes from adaptive patterns related to a child's specific environment. Most psychologists agree that these two factors, temperament and environment, influence the development of a person's personality the most. Temperament, with its dependence on genetic factors, is sometimes referred to as "nature," while the environmental factors are called "nurture".
Both the nervous system and the endocrine system send messages to the brain
in an article
promote the development of the nervous system in infants and promote normal udult nervous system functioning
digestive and nervous
Role of CNS biomarkers in early discovery, in drug development and for future diagnostics