Cryptorchidism (over 90% in some studies). Even after orchiopexy, these may also affect sperm maturation and motility at an older age. The most common diagnostic dilemma in otherwise normal boys is distinguishing a retractile testis from a testis that will not descend spontaneously into the scrotum. Retractile testes are more common than truly undescended testes and do not need to be operated on. In normal males, as the cremaster muscle relaxes or contracts, the testis moves lower or higher ("retracts") in the scrotum. This cremasteric reflex is much more active in infant boys than older men. A retractile testis high in
What Is the Fastest Thing in the World? in the world; the clever brother guessed bread or money, and the stupid brother repeated his daughter's answer: ground, because they needed it to stand on. The king gave the stupid brother the land and asked how he got the answers. He confessed it was his daughter. The king married the daughter, on the condition that she never meddled in his affairs; if she did, she would have to return home, although he would give her one thing, whatever she valued most in the castle. One day, the queen saw a man steal a packsaddle and quarrel with the rightful