the time for the drug to reach the intestine,important for drug efficiency measurement
The average lifespan of an anus is about 70 years, but can vary a great deal depending on several factors. The measured 'length' of the anus cannot properly be defined, as the term 'anus' refers to the outside opening of the intestinal tract.
Yes. Worms have an intestinal tract and an anus.
The anus for a jellyfish is its "mouth".
The alimentary tract or Gastrointestinal Tract ( GI Tract ) is a continuous tube that extends from the mouth to the anus.
the mouth.
Are you referring to Motility which is the moving of the Chyme (eaten food that is being digested and absorbed) as it travels the Gastro-Intestinal Tract (GI Tract) from the mouth to the anus?
The anus and anal cavity have some natural moisture, like the inside of the mouth. However, this moisture contains fecal matter and E Coli, a bacteria specific to the intestinal tract. The rectum, the opening to the anus, can get wet from passing wetter gas, or from sweating.
They have no anus and expel undigested matter through the mouth.
Yes, roundworms have a mouth for ingestion of food and an anus for excretion of waste. They form a complete digestive system with both openings.
The mouth of an earthworm is located on the anterior end, closer to the clitellum, and is typically smaller and more round in shape. The anus is located on the posterior end and is larger and more oval in shape. You can also observe the direction of the crop bands, which point towards the mouth and away from the anus.
Anus itself is,in a different view, the last ending of the digesting system that works as a valve to hold "dirt" from going out the inner part of the anus MUST be so dirty if you Wash it with a mild soap and water the anus will be clean.
In vertebrates as well as in echinoderms it is anus.So it is anus