Regarding sexuality research, psychology focuses on
a. sexual behavior across cultures
b. sexual dysfunctions and paraphilias
c. aspects of human development
d. embryology and genetics
Question 2
In general, birth-control pills work by
A) causing an implanted embryo to separate from the uterine wall.
B) creating a toxic environment for gametes.
C) aborting pregnancies in the first week of development.
D) preventing ovulation or implantation.