WGU patho D236 Test Questions And AnswersGraded A+Turner syndrome Correct ans - A chromosomal disorder in females in which either an *X chromosome* is missing, making the person XO instead ofXX, or part of one X chromosome is deleted.Tay-Sachs Disease Correct ans - A human genetic disease caused by arecessive allele for a dysfunctional enzyme leads to the accumulation of certain lipids in the brain. Seizures, blindness, and degeneration of motor and mental performance usually become manifest a few months after birth, followed by death within afew years.Down syndrome Correct ans - A condition of mild to severe intellectualdisability and associated physical disorders caused by an extra copy of chromosome 21Diabetes Insipidus Correct ans - Antidiuretic hormone is not secreted adequately, or the kidney is resistant to its effect. The *serum sodium is often elevated* due to excess free water losses.In diabetes insipidus, your blood glucose levels are normal, but your kidneys can't properly concentrate urine.Cardiac Valve Disease Process Correct ans - In heart valve disease, one or more of the valves in your heart doesn't work properly. Regurgitation (or leakage of the valve). When the valve(s) do not close completely, it causes blood to flow backward through the valve.