Why would high-fiber foods be good for people with or at risk of diabetes

Because it is not broken down by the body, the fiber in an apple or a slice of whole grain bread has no effect on blood glucose levels because it isn't digested. The grams of fiber can actually be subtracted from the total grams of carb you are eating if you are using carbohydrate counting for meal planning

The best way is to swollow and hold in your breath

Difference between normal and abnormal tissue is much clearer on mri than on ct and mri much suitable to view soft tissues