Anxiety and a Genetic Link?

I come from a line of anxious people...so does my husband.  So, it's really no surprise to us that our only biological child's apple does not fall far from the tree!  (We have 2 children who were adopted as well, but they are not really the anxious type.)  A friend passed this article along to me, and I found it interesting enough to share.  A lot (if not most) of kids on the autism spectrum have significant anxiety/fight or flight responses, and this makes one wonder about how genetics might be linked to autism in this same manner.  Take a look at the findings:  http://neurosciencenews.com/parental-anxiety-offspring-psychology-2202/