The prostate is a walnut-sized gland that forms part of the male reproductive system. It is located anterior to the rectum and just distal to the urinary bladder. It is in continuum with the urinary tract and connects directly with the penile urethra. It is therefore a conduit between the bladder and the urethra.
The Early Tang Dynasty. The Li family emerged as powerful rulers in the time of chaos of the collapse of the Sui Dynasty. After capturing Chang'an, a noble and general named Li Yuan (566â635) declared himself the emperor of the Tang Empire in the year 618.
Establishment of the Dynasty. When the Sui Dynasty began to collapse in 618, an aristocrat named Li Yuan who lived in the north marshaled an army and marched on the capital city of Chang'an. He helped to put a new child emperor on the throne, but Li Yuan really ruled the country as Prime Minister.