general/sexual-arousal
Surf Wiki
Vasocongestion
Swelling of bodily tissues
Human sexual response cycle
Four-stage model of physiological responses to sexual stimulation
Flushing (physiology)
Redness of the face due to physiological conditions
Sexual arousal
Physiological and psychological changes in preparation for sexual intercourse
Pupillary response
Physiological response that varies the size of the pupil