$65,000. Average Registered Nurse Associate Degree Nursing salaries for job postings in Westland, MI are 5% higher than average Registered Nurse Associate Degree Nursing salaries for job postings nationwide.verage Registered Nurse Associate Degree Nursing salaries for job postings in Westland, MI are 5% higher than average Registered Nurse Associate Degree Nursing salaries for job postings nationwide.
Definition of Mental retardation. Mental retardation: The condition of having an IQ measured as below 70 to 75 and significant delays or lacks in at least two areas of adaptive skills. Mental retardation is present from childhood. Between 2 and 3 percent of the general population meet the criteria for mental retardation.
Mental retardation About 75â80 percent of mental retardation is familial (runs in families), and 20â25 percent is due to organic problems, such as chromosomal abnormalities or brain damage. Mild to severe mental retardation is a symptom of several hundred single-gene disorders and many chromosomal abnormalities, including small deletions.