What have researchers determined about the cause of Alzheimer's disease? A) It is caused by a lack of oxygen in the brain. B) The cause is currently unknown,but there appears to be an inherited predisposition to develop it. C) It is a caused by a genetic defect on the 21^st chromosome. D) It is caused by exposure to influenza in the womb.

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Quizplus · Accepted Answer

While the exact cause of Alzheimer's disease is still unknown, research suggests that there is likely an inherited predisposition to develop the disease. Other factors that may contribute to the development of Alzheimer's include age, genetics, lifestyle, and environmental factors. There is currently no evidence to support choices A, C, or D as causes of Alzheimer's.

What Have Researchers Determined About the Cause of Alzheimer's Disease