A type of stem cell that resides in the brain, which can make new nerve cells (called neurons) and other cells that support nerve cells (called glia).In the adult, neural stem cells can be found in very specific and very small areas of the brain where replacement of nerve cells is seen. type of stem cell that resides in the brain, which can make new nerve cells (called neurons) and other cells that support nerve cells (called glia).
Thigh weakness has many causes, including a charley horse, sciatica and spinal stenosis. It can be a side effect of taking certain medications. Extended bed rest or having to wear a cast or other immobilizer for long periods also can lead to thigh weakness. The problem often is accompanied by other symptoms.
Thigh Strain. A thigh strain or quadriceps strain is a tear in one of the quadriceps muscles at the front of the thigh. It can range from a mild discomfort to a full blown tear of most of the muscle resulting in severe pain and inability to walk.