Opposite of a patrilineal descent system is a matrilineal descent system, or a system of descent in which an individual's kin membership is traced through women.Again oversimplifying with some alliteration, it's one in which family descent is traced through the mamas!pposite of a patrilineal descent system is a matrilineal descent system, or a system of descent in which an individual's kin membership is traced through women. Again oversimplifying with some alliteration, it's one in which family descent is traced through the mamas!
Urethra: The urethra is the tube that carries urine from the bladder to outside of the body. In males, it has the additional function of ejaculating semen when the man reaches orgasm.When the penis is erect during sex, the flow of urine is blocked from the urethra, allowing only semen to be ejaculated at orgasm.rethra: The urethra is the tube that carries urine from the bladder to outside of the body. In males, it has the additional function of ejaculating semen when the man reaches orgasm.
The structures that transport urine are the ureters between the kidneys and the urinary bladder; and finally the urethra from the urinary bladder to outside of the body. It is called the urethra. The <b>ureters</b> (or <i>urinary ducts</i>) transport urine from the kidneys to the urinary bladder. <br /> The <b>urethra</b> transports urine from the urinary bladder to outside the body.The <b>organ</b>s which produces urine are the kidneys.