descending aorta
The term 'unremarkable' when used in medical terminology refers to nothing out of the ordinary. The term unremarkable aorta on an MRI reading would mean there is nothing to be concerned about with the aorta, there is nothing out of the ordinary.
two fold means twice as much.
Probably an Iota of evidence. The smallest amount of evidence. The Aorta is the largest artery leading from the Heart.
You could take it to mean a mildly twisted aorta. Do more research though.
Aortostenosis means narrowing of the aorta.
Ascending simply means that "x" originates at a lower point than it terminates. For example, the ascending aorta starts from the left ventricle and ends at the arch of the aorta. The left ventricle is inferior to the arch of the aorta, thus that portion of the aorta is considered ascending.
There are 8 standard ways to fold a Cloth Diaper if that is what you mean. The Trifold / standard diaper fold, Triangle diaper fold, Bikini twist diaper fold, Kite-fold diaper fold, Origami diaper fold, Terry-square diaper fold, Angel wing folds, and the Navel defense diaper fold.
Doblar/To fold
sheep fold
fold
I guess five fold