Sexual Arousal
Causes of human sexual arousal
The sight, smell, warmth and touch of a (potential) sexual partner
Sexual foreplay
Erotic thoughts, fantasies or dreams
Presence of fetishised objects
Pornography
Erotica
Masturbation
Sexual role-playing
Voyeurism
Male sexual arousal
Penile tumescence and erection
Emission of pre-ejaculatory fluid
Ascension of the testes
Tensing and thickening of the scrotum
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