Grandparents have always been important. Today, they're even more important. In busy, two-career and single-parent families, an involved grandparent goes a long way to filling a void for children. In extreme situations, the courts have found it's often a grandparent who can reach a troubled teen when no one else can.
Here's how to enlarge your veins and arteries for plasma donation: 1  Heat up your arm. When veins become overheated, they expand, and draw closer to the skin. 2  Hold off on drinking and smoking. Both smoking and drinking alcoholic beverages makes veins and arteries smaller and harder. 3  Hold off on the caffeine.
Report Abuse. You just have big veins and good blood flow. I'm not skinny and mine show the same way. Don't worry about it, besides, if you ever have to have a blood test or IV, they won't have any trouble getting into yours. Drinking to much water will also make you veins pronounced.Source(s): My experience and opinion.eport Abuse. You just have big veins and good blood flow. I'm not skinny and mine show the same way. Don't worry about it, besides, if you ever have to have a blood test or IV, they won't have any trouble getting into yours. Drinking to much water will also make you veins pronounced.