<prompt> Which of the following structures does not drain to the superficial inguinal lymph nodes?PerineumFeetScrotumTesticle  <response>: Superficial inguinal lymph nodes : Upper nodes divided into upper lateral upper medial nodes. Lower veical group drains lymph from most of lower limb Upper lateral group drains lymph from infra umbilical pa of anterior abdominal wall gluteal region. Upper medial group drains from external genital organ including terminal ends of urethra, anal canal vagina. 