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.
Photo Credit legs image by zaro4ka from Fotolia.com. Many conditions can cause leg pain and weakness. According to the University of Maryland Medical Center, leg pain can be caused by overuse injuries, inflammatory diseases, lower extremity trauma and certain medical conditions.