Cephalocaudal principle: growth proceeds downward, first from the head, then to the trunk region, and last to the feet. --Proximodistal principle: growth proceeds from the center of the body outward to the extremities. Three organ systems do not follow the general pattern of growth of the rest of the body and organs.
exact same because some health care packages include more depending on how much your paying for it so that way people don't have more or less then others all the health care packages should stay the same