How Much Do You Really Know About Sex?

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How Much Do You Really Know About Sex?

From pleasuring her to preventing pregnancy, you may not be as sex-smart as you think. Put your knowledge—and techniques—to the test right here.

What is the name of the brain chemical that spikes when you get sexually aroused?

a. Serotonin

b. Norepinephrine

c. Dopamine

d. Melatonin

e. none of the above

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