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.
In the center of the field a 10 yard circle marks the area where defenders must stay outside of at the start of a kickoff. Penalty Area. A rectangular box (sometimes called the âpenalty boxâ) centered on the goal marks the penalty area. This box is 44 yards wide by 18 yards deep.