Con qué parte del cuerpo te sientas

If it's a smaller child or infant, place one on the middle of the chest and on the child's back. (if it is a bigger child with enough room for two, place one on the upper right/your left of the chest, and one on the lower left/your right) the pads should never touch each other. 

If the line intersect than it would should how a perpendicular works.

Your answer would be proper diet, exercise and medications. type two diabetes is the most common form of diabetes and are usually not severe enough for any radiation or transplants.

Bone mass would be your answer