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.
Common sites for the development of fibroid tumors
Growth and Development
Life cycle of Ascaris: Adult worms (1) live in the lumen of the small intestine. A female may ...
Embryonic Period - 7th week
A colorized image of the human male chromosome set