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
The quadriceps femoris muscle is a four-headed muscle of the thigh which almost completely covers the femur. The quadriceps is among the strongest muscles in the human body and significantly forms the lateral contours in the ventral side of the thigh. Its innervation is carried by the femoral nerve.