Pathology of the great saphenous vein is relatively common, but in isolation typically not life-threatening. Varicose veins: The great saphenous vein, like other superficial veins, can become varicose; swollen, twisted and lengthened, and generally considered to be unsightly.
These fruits and vegetables have zero carbs: 1  Spinach. 2  Lettuce. 3  Chard. Bok choy. 4  Radish. Mushrooms. 5  Cabbage. Asparagus. 6  Cucumber. Collard  greens. Bean sprouts.
Most fresh vegetables are low in carbs. Although carrots and lettuce aren't classified as carb-rich foods, they can help you meet your carbohydrate needs and daily vegetable requirements. The Dietary Guidelines for Americans 2010 suggest you eat 2.5 cups of vegetables each day for a 2,000-calorie diet.