Mary Roach: 10 things you didn't know about orgasm

Sexual arousal - is the arousal of sexual desire, during or in anticipation of sexual activity.

My brain response to those playboy magazines with sexual arousal.

Young boys need to handle their sexual arousal when growing up

Cadaver – corpses, dead bodies

Pathologists made section of cadavers for local police to help them with investigation.

At the place of accident police found about twelve cadavers.

Titillate - to stimulate by touching lightly; tickle.

Royal court medic had opinion that the vulva of your most sacred majesty should be titillated for some time prior to intercourse. 

Titillating is usually form of a foreplay. 

Cervical caps - A soft rubber cup with a round rim designed to fit snugly around the cervix and act as a barrier contraceptive device.

British goverment wants to control number pregnancy by promoting cervical caps.

Cervical caps are expensive but they prevent woman from getting pregnant.

Inseminate - To introduce or inject semen into the reproductive tract of (a female)

Man need to inseminate semen to women to get her pregnant.

Some woman need to be artificially inseminated to have a baby.