In the male, the WD gives rise to the penile urethra. In the female, the WD forms the oviducts and the uterus. The WD is also known as the M llerian duct. Lordosis in Rats a. Normal female rats show lordosis when they are sexually receptive and mounted by a male.
Females cease to exhibit lordosis after removal of ovaries.
Injection of estrogen and progesterone causes lordosis behavior in ovariectomized females and castrated males. Females exposed to testosterone prenatally do not show lordosis when injected with estrogen and progesterone. There is a human society so promiscuous that men can have no assurance of paternity. Nevertheless, men in this society sometimes do support certain children, and they are sociobiologically correct in doing so. The correct answer will fit easily on one line.