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In humans, the anus (pl.: anuses or ani; from Latin ānus, "ring", "circle") [1] [2] is the external opening of the rectum located inside the intergluteal cleft.Two sphincters control the exit of feces from the body during an act of defecation, which is the primary function of the anus.
The precise history of rectal thermometry is largely unknown, but medical thermometers have long been made in a tube shape that fits into the anus. Medical literature shows the practice dating back to at least the 18th century, and it is probable that rectal thermometry was thought to be a safer alternative to oral temperature-taking, due to the use of mercury and other toxic chemicals in ...
The buttocks are formed by the masses of the gluteal muscles or "glutes" (the gluteus maximus muscle and the gluteus medius muscle) superimposed by a layer of fat.The superior aspect of the buttock ends at the iliac crest, and the lower aspect is outlined by the horizontal gluteal crease.
Once you get this invitation and the green light from your partner, ease your finger in, up to the first knuckle. Next, “hold here for 3, 2, 1 seconds, then take it out, and relubricate if ...
Diagram showing anal canal, with dentate line, along which anal crypts open.Anal glands drain into anal crypts via anal ducts. Note also intersphincteric plane where some of these glands are located.
Why your butt feels like it's on fire after eating chicken wings, hot sauce and other spicy hot foods, and how to relieve the burning feeling.
Sexologist Alfred Kinsey has suggested that the buttocks are the primary sexual presentation site in primates.Some anthropologists and sociobiologists believe that breast fetishism derives from the breasts' similarity to buttocks, but instead provide sexual attraction when the body is seen from the front.
For example, a dark blue handkerchief indicates an interest in anal sex, and wearing it in the left pocket indicates a preference for being the penetrating partner. The code was first used in the 1970s in the United States , Canada , Australia , and Europe , by gay and bisexual men seeking casual sex or BDSM practitioners.