The prostate is a small gland located just below the bladder. The gland is only found in men. It is shaped like a doughnut and surrounds the urethra, the tube through which urine flows. The prostate reaches its adult size by the age of 20 and weighs a little less than one ounce.
Zonal marking Zonal marking is a defensive strategy where defenders cover an area of the pitch rather than marking a specific opponent. If an opponent moves into the area a defender is covering, the defender marks the opponent.
It was 10 years ago that the NBA started allowing a modified zone defense to be played in the NBA. Itâs not a pure zone â you canât park Dwight Howard in the paint, thereâs a defensive three seconds â but more and more teams are using some form of match zones. The Mavericks may have been the heaviest users in the league last season.