Only Men Are Aroused by the Prospect of Sex
Humans can remember past events and form associations. So if we enjoy a meal, we remember the experience from the previous time. Even before we sit down to eat, we anticipate the pleasure we will enjoy from eating it. Men are aroused in anticipation of intercourse because it provides an opportunity to be a penetrator. Women never have this opportunity. Men remember the pleasure of sex and so are aroused in anticipation of sex. Men are also aroused by objects that have sexual associations for them.
Women are just as capable as men of anticipating future pleasure. They certainly respond to the smell of food in a similar way. There are no stimuli connected with sexual activity with a lover that cause a woman's arousal. The pleasures of sex do not impact on women's minds (as they do on men's)...