A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

umbilical cord
The tube that connects the fetus to the placenta.

undescended testicle
A condition in which a testis has not dropped down through the iniguinal canal from the abdomen into the scrotum.

urethra
The tube through which urine passes out of the body; in males, it is also the tube through which semen is discharged.

urethral opening
The opening in the urethra through which urine is expelled. urethritis Inflammation of the urethra.

urophilia (or urolagnia)
A sexual variation in which the person derives sexual excitement from urine or urination. Such activities are often referred to as "water sports."

uterine cycle
Another term for menstrual cycle.

uterus
A hollow, thick-walled, muscular organ in the pelvic cavity of a woman; it is the site at which a fertilized egg implants and the fetus develops during pregnancy.

uterine orgasm
Orgasm in women belived to originate from stimulation of g-spot in the vaginal wall. The quality of uterine orgasms are described to be different from the orgasm resulting from clitoral stimulation.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #