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(June 2010)| A sex organ, or primary sexual characteristic, as
narrowly defined, is any of the anatomical parts of the body
which are involved in sexual reproduction and constitute the
reproductive system in a complex organism; flowers are the
reproductive organs of flowering plants, cones are the
reproductive organs of coniferous plants, whereas mosses, ferns,
and other similar plants have gametangia for reproductive
organs. ||This article is missing information about sex organs
of non-human animals. (February 2013)| In mammals, sex organs
include: The visible portion of the human genitals for males
consists of scrotum and a penis, for females it consists of the
labia, clitoris and vagina. Women have two genital orifices, the
vagina and urethra, while men have only one, the urethra. Both
male and female genitals have many nerve endings, resulting in
pleasurable and highly sensitive touch. In typical prenatal
development, sexual organs originate from