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In men, this muscle correlates to erections, the contractions of orgasm, and ejaculation. Sexual sensation results from distention of the rectum by filling and dilating it with the volume of an enema which in women, puts pressure on the back of the vagina, and in men stimulates the prostate and seminal vesicles . [ 3 ]
A 2015 systematic review of 15,521 men in which the subjects were measured by health professionals showed that the average length of an erect human penis is 13.12 cm (5.17 inches) long, while the average circumference of an erect human penis is 11.66 cm (4.59 inches). [2] [3]
A 1990 study of 109 Chinese men identified the average flaccid stretched penis length of 13.9 cm (5.5 in), and among 14 of the men, the average erect length found was 13.7 cm (5.4 in). [36] Another 1993 study of 104 Chinese men found the average stretched penis length of 13.8 cm (5.4 in), and an average erect length of 13.5 cm (5.3 in). [37]
Among men who have anal sex with other men, the partner who inserts his penis may be referred to as the top, the one being penetrated may be referred to as the bottom, and those who enjoy either role may be referred to as versatile. [7] When MSM engage in anal sex without using a condom, this is referred to as bareback sex. Pleasure, pain, or ...
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Dr. Nicole Sparks, MD (@nicolealiciamd), gives Nadya the answers we’ve all been looking for. The post Questions you might be too embarrassed to ask your gynecologist appeared first on In The Know.
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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