More women than men suffer from Alzheimer's diseaseβa disease that is most commonly contracted by elderly persons. ββββ βββββββββββ βββ βββββ ββββ ββββββββββ ββ βββββββ ββββββ ββββ βββββ βββ ββββ ββββββ βββ ββ ββββββ β ββββββ βββββ βββ βββββ ββββ βββββββββββ ββββββββ ββ βββββ βββββ ββββββββββ ββββ ββββββββ ββββββββββ ββ βββ ββββ ββββββββββ βββ βββββββ ββββ ββββ ββββββββββ βββ ββββββββ βββββ ββββββ ββ ββββββββββββ βββ ββββ βββββββββ ββββ βββββββ βββββββββββ βββββββ βββββββ ββββ ββ ββ ββ βββββββββ ββ βββ ββββ ββ βββββββββ βββ ββββββββββββ ββββββ ββββ ββββββββββ ββββββ ββββ βββ ββββ
The author proposes an alternative explanation for womenβs higher chance of developing Alzheimerβs disease: it might be because of lower estrogen levels later in life, rather than because of womenβs longer average life span. This is supported by evidence that taking estrogen after menopause might protect women against Alzheimerβs. Also providing support is the claim that men continue to produce testosterone, which is converted into estrogen in the body, thus providing men with stable estrogen levels in old age. This shows how estrogen could actually explain the gender difference in Alzheimerβs.
The conclusion is the authorβs claim that womenβs longer life span may not be the reason women are more likely to develop Alzheimerβs, and that it may be due to hormone levels instead.
Which one of the following ββββ ββββββββββ βββββββββ βββ ββββ ββββββββββ ββ βββ βββββββββ
A decrease in βββββββββ ββββββ ββββ ββββββ ββββ βββββ βββ βββββββ βββ ββββββ ββββββββββ ββ βββββββββββ βββββββ ββ βββββ ββββββββ ββ ββββ
As one gets ββββββ βββββ βββββββ ββ ββββββββββ βββββββββββ βββββββ βββββββββ
Women who go βββββββ βββββββββ βββββββ ββ ββββ ββββ ββ ββββ βββββ βββββ ββββ ββ βββββββββ ββββ ββ βββββββββββ βββββββββββ ββββββββ
The conversion of ββββββββββββ ββββ ββββββββ βββ ββββ βββββββββ βββ ββββ βββββββββββ ββββββββ
Testosterone is necessary βββ ββββββββββ βββββββββββ βββββββ ββ βββββ ββββ