Seeds. When considering which seeds count as fruits and which as vegetables when planting your garden, it is essential to first understand what constitutes a seed. Seeds develop after sexual reproduction combines the genetic material of two parent plants.
Upper Leg Pain Causes. There are many factors that play into causes of upper leg pain. Some upper leg pain causes include: 1  Hamstring injuries.  Overuse of the hip, hamstrings, and/or knees.
Some causes of upper thigh pain include: People who exercise every day may damage the muscles through overuse. Such pain may come with swelling and cramps. Individuals suffering with peripheral arterial disease can experience pain as a result of hardened veins or blood clots. Deep vein thrombosis is a rare, but serious, cause of upper thigh pain. It often arises following a period of sitting or lying down for a long time. In some cases, autoimmune diseases like rheumatoid arthritis and lupus cause thigh pain.