Fill in the blank: Combination pills include progestin and , but minipills contain .

Fill in the blank: Combination pills include progestin and , but minipills contain .

Sexual self-stimulation is also known as

Research shows that men who, as the result of an accident, have had their spinal cords completely severed at a level above that of the erection reflex center

______ is a form of extramarital sex in which married couples exchange partners with other couples, or engage in sexual activity with a third person, with the knowledge and consent of all involved.

______ is a form of extramarital sex in which married couples exchange partners with other couples, or engage in sexual activity with a third person, with the knowledge and consent of all involved.

Which of the following is true of the attitude toward masturbation today?

Research has discovered which of the following about androgens?

Fill in the blank: For the first eight weeks of gestation, the conceptus is called a/an ; from then until birth, it is called a/an .

and are sexual hormones produced by the pituitary gland that affect the production of sperm and eggs in males and females, respectively. Put your answers in alphabetical order. You may not repeat your answers.