I was a bit surprised at the scientific literature that
suggested heredity has a good deal to do with personality and behavior.
Not exact matches
For many years, most evidence
suggested that an environmental factor, not
heredity, is responsible for Parkinson's, in which a set of brain neurons that make the neurotransmitter dopamine gradually die off.
The most important risk factors — age, family history and
heredity — can't be changed, but emerging evidence
suggests there may be other factors we can influence.
No one knows the actual cause or causes of emotional disturbance, although several factors —
heredity, brain disorder, diet, stress, and family functioning — have been
suggested and vigorously researched.