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Child Protection and Obscenity Enforcement Act warning This work, which was made after November 1, 1990 and depicts one or more actual human beings engaged in sexually explicit conduct—including but not limited to "lascivious exhibition of the genitals or pubic area of any person" (USC 18 § 2256)—has record-keeping requirements in the United States under the Child Protection and Obscenity ...
The subject is a 27-year-old healthy circumcised Caucasian male whose genitals are in a state of mild sexual arousal. During the course of the video, the subject's semi-erect penis produces a drop of pre-ejaculate (also known as preseminal fluid, Cowper's fluid, or "pre-cum"); this is the typical amount produced at one time by this subject ...
English: Real-time demonstration of the complete erectile process of the human penis. The subject is a 27-year-old healthy circumcised Caucasian male. At the beginning of the video, his penis is flaccid (non-aroused, soft, and fully flexible).
Spermarche, also known as semenarche, is the time at which a male experiences his first ejaculation. [1] It is considered to be the counterpart of menarche in females. [2] [3] Depending on upbringing, cultural differences, and prior sexual knowledge, males may have different reactions to spermarche, ranging from fear to excitement. [4]
Human reproduction naturally takes place as internal fertilization by sexual intercourse. During this process, the man inserts his erect penis into the woman's vagina and then either partner initiates rhythmic pelvic thrusts until the man achieves orgasm , which leads to ejaculation of semen containing sperm into the vaginal canal.
An erection (clinically: penile erection or penile tumescence) is a physiological phenomenon in which the penis becomes firm, engorged, and enlarged. Penile erection is the result of a complex interaction of psychological, neural, vascular, and endocrine factors, and is often associated with sexual arousal, sexual attraction or libido, although erections can also be spontaneous.
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On average, girls begin the process of puberty at age 10 or 11 while boys begin at age 11 or 12. [5] Partly because puberty varies, some definitions of chronophilias (sexual preference for a specific physiological appearance related to age) show overlap between pedophilia, hebephilia and ephebophilia. [ 2 ]