Balanitis xerotica obliterans (BXO) or Lichen sclerosus (LS) of the genitalia is a chronic and progressive inflammatory disorder involving the skin of the penis. It commonly affects the foreskin but may also affect the penis and urinary opening as well as the urine tube (urethra).
A long, thin, strap-like muscle; runs diagonal over anterior thigh. O- anterior superior iliac spine I- medial tibial surface A- flexes leg, flexes & laterally rotates thigh
Anatomy and supply. The quadriceps femoris muscle is a four-headed muscle of the thigh which almost completely covers the femur. It ranks among the strongest muscles in the human body (physiological cross-sectional area > 150 cm2). It significantly forms the lateral contours and the ventral side of the thigh.