据报载,某校两个男学生在笑闹中,一个学生顶了另一学生的胯部一下,这个男生被送往医院抢救无效死亡。这是一起因嬉戏无度致少年丧命的实例。缘何胯部如此娇气,不堪一击? 须知,胯部为男性外生殖器,包括阴茎、尿道、阴囊三部分。阴茎为圆柱状海绵体,阴茎头又称龟头,尿道口在其顶部。阴茎下部是个皮囊,中间有隔膜将左右分开,里面各有一个睾丸。阴囊有 It is reported that two male students in a school are laughing in laughter, one of the students topped the hips of another student, and the boy was taken to the hospital for rescue and died. This is an example of a teenager’s death due to playfulness. Why crotch so delicate, vulnerable? Note, the male genitals crotch, including the penis, urethra, scrotum three parts. Penis cylindrical cylindrical sponge, penis, also known as glans, urethra in its top. The lower part of the penis is a bladder, the middle of the diaphragm will be left and right, which have a testicle. Scrotum there