EXCITEMENT
CAN BE INITIATED PHYSICALLY (TACTILE STIMULI)AND/OR PSYCHOLOGICALLY
CLITORIS, SURROUNDING PERINEAL AREA AND PENIS ARE PRIMARY AREAS FOR THIS
OTHER SENSITIVE AREAS MAY CONTRIBUTE IF STIMULATED, BREASTS, TESTICLES, ETC.
ERECTION OF PENIS AND CLITORIS RESULT (CLITORIS IS A HOMOLOGUE OF THE PENIS)
LUBRICATION FROM VAGINAL CAPILLARIES, GLANDS AT OPENING OF VAGINA AND PENIS PREPARE FOR INTERCOURSE