Sometimes anal cancer causes no symptoms at all. But bleeding is often the first sign of the disease. The bleeding is usually minor.
Rectal discharge is intermittent or continuous expression of liquid from the anus per rectum. Normal rectal mucus is needed for proper excretion of waste. Otherwise, this is closely related to types of fecal incontinence e.
Please take this quick survey to tell us about what happens after you publish a paper. AIDS and Behavior. Rectal microbicides are currently being studied to determine their efficacy for HIV prevention, yet willingness to use rectal microbicides among male couples is largely unknown.
Dogs and cats have scent glands, called anal glands, on either side of the anus, similar to skunks. The purpose of these glands, is to produce a foul-smelling brown fishy-smelling discharge that gets squeezed out every time your dog or cat strains to poop. Each anal gland has a tiny little duct that empties it at the anal opening.
By Susan Milius. October 15, at pm. Growing up inside a dead mouse could really stink, but not for some burying beetles.
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All rights reserved. Beaver butts secrete a goo called castoreum, which the animals use to mark their territory. The U.
The human rectum represents a body cavity in which drugs can be easily introduced and retained and from which absorption is well possible. There are important therapeutic reasons why it is sometimes preferable to give a drug rectally rather than orally, e. Drawbacks of rectal drug administration include the interruption of absorption by defaecation and lack of patient acceptability.