well it has a tube, and that tube is within a tube. therefore, the tube is somehow within the tube. that explains it
The most common symptom of having a roundworm infestation in the digestive tract would be stomach cramps and asthma-like symptoms. Also you will find roundworms in your stool should you have an infestation.
The stomach
Leeches have a complete digestive tract. Leeches are members of Phylum Annelida. This phylum has the general characteristic of having a complete digestive tract, i.e. food goes in through the mouth, pass through digestive tract of some sort like stomach and/or intestine, waste gets discarded through some sort of rectal opening, i.e. anus. In comparison, an incomplete digestive tract generally means food goes in and waste come out of the same opening, i.e. mouth=anus. Lower level invertebrates have incomplete digestive tract like Phylum Cnidaria and Phylum Platyhelminthes members.
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An endoscopy can allow a doctor to see your upper digestive tract. If you drink a barium solution, your digestive system will be visible through an X-ray-like procedure.
They are called as villi. (singular is villus.)
An antispasmodic is a medicine that prevent spasm of the digestive tract or bladder spasm like the drug Probanthine.
Peristalsis is the process by which smooth muscle moves a mass of food (called the food bolus) through the digestive system. There is circular smooth muscle and longitudinal smooth muscle in the digestive tract. Contraction of circluar smooth muscle keeps the food bolus from moving "backward" along the digestive tract by decreasing the diameter of the tract behind the bolus. Contraction of the longitudinal muscle in the digestive tract propels the food bolus "forward" in the digestive tract.
The muscle action that mixes chyme with digestive juices throughout the digestive system is called Peristalsis. Peristalsis are wave-like of contractions and expansions of muscles. The muscles help to move the bolus (food) through the digestive tract. Peristalsis are located all over the digestive tract.
Roundworms are relatively short and thin while tapeworms can get longer and are flattened. Both are white and both die when in contact with air, outside of the instenstinal tract.
No it's made by idiots like you!
The medical term for wave-like contractions is peristalsis. This is the rhythmic muscular movements that helps propel food and other materials through the digestive tract.