Katrina wants to study the organizing effects of sex hormones on female brain development. To begin, Katrina needs to understand when the organizing effects of sex hormones occur, which is ____.
a. conception
b. around the time of birth
c. in the first year of infancy
d. during puberty
Question 2
Sex hormones are said to have an organizational effect on sexuality because they determine ____.
a. whether sexual activity will occur
b. the form of sexual behavior: male or female
c. the timing of reproduction
d. the timing and amount of hormones released from the adrenal cortex
Using a microscope to study the human body
Hormones in Pregnant Rats
Positive and negative selection during T-cell development.
Regions of the brain
Brain Hemisphere Activity