The critical period of development during which exposure to ________ organizes male and female sexual behavior in rats during adulthood is ________.
A) estrogen; just after conception
B) androgens; shortly after birth
C) estrogen; during the estrous cycle
D) androgens; during the estrous cycle
E) progesterone; shortly after birth
Question 2
The principle that best describes an organizational effect of androgens that prevents an animal from showing female sexual behavior during adulthood is
A) aromatization.
B) masculinization.
C) behavioral masculinization.
D) feminization.
E) behavioral defeminization.
A female Gang-gang Cockatoo
Female returning to the sea after nesting in Redang Island, Malaysia
The testes. In addition to producing sperm, the testes secrete the male sex hormones, primarily test
Male Skeleton
The neural pathway responsible for the production and learning of song in the male canary.
Autonomic innervation of the male reproductive system