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rectum
(redirected from rectal)

   Also found in: Dictionary/thesaurus, Medical, Acronyms, Wikipedia, Hutchinson 0.01 sec.
rectum: see intestine intestine, muscular hoselike portion of the gastrointestinal tract extending from the lower end of the stomach (pylorus) to the anal opening. In humans this fairly narrow (about 1 in./2.
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rectum

End segment of the large intestine (see digestion) in which feces accumulate just prior to discharge. It is 5–6 in. (13–15 cm) long and lined with mucous membrane. One set of muscles separates it from the anal canal; another shortens it to expel feces. The rectal walls distend as feces enter, which stimulates the urge for defecation.



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12) Electrogalvanic stimulation also has been reported to be effective for the management of pelvic-floor dyssynergia by increasing rectal sensory function and improving the number of bowel movements each week.
Jim Pickett, a leader in the International Rectal Microbicide Working Group, believes that making rectal microbicide products widely available could radically change gay men's fight against HIV infection.
The nonirritating formula is safe for daily use, and the twist-off tip virtually eliminates rectal tears.
 
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