SPERM MOBILITY LONG JOURNEY OF LIFE PLEASANT AND CREATIVE IS DONE WITH SPERM/SPERM TAIL HAS[WHIP]/NEED AND GOOD MOBILITY IN THE TESTICLES/WHEN THE SPERM ARE NOT MOVING VERY LITTLE WILL SWIM IN THE BAY/THE PATH TO FOLLOW CERVIX/TRUMPET/OVUM/THIS ULTIMATELY FERTILIZES THE OVARIES PRODUCE THE OVUM/FERTILIZATION IS DONE WITH GREAT MOBILITY SPERM/RATE >40%