Also known as: qd.
QD stands for various terms. Discover the full forms, meanings, and possible interpretations of QD across different fields and industries.
Although the term "quadriceps" technically may refer to any four-headed muscle, it usually refers to and is synonymous with the quadriceps muscle of the thigh, the large muscle that comes down the femur, goes over the patella and anchors into the top of the tibia. The function of the quadriceps is to extend the leg.President Bill Clinton had surgery in 1997 to repair the quadriceps tendon in his right knee, which he tore stumbling on steps. The quadriceps stretch exercise is designed to help prevent this type of injury.
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