They are a result of phagocytosis â the process by which A. proteus engulfs its prey. A food vacuole is basically a storage unit of food for the amoeba and is formed only when the amoeba has engulfed its prey completely â then digestive enzymes are released into the vacuole.
The dried root and rhizome are the source of the medicinally useful products. Ipecac has been widely used in syrup form as a potent and effective emetic. Ipecac powder had been used to induce sweating at the onset of influenza, and small amounts of the extract have been incorporated into cough syrups as expectorants.
A: For decades, parents were advised to keep a bottle of ipecac on hand, just in case a child ingested something poisonous... What's often called stomach flu is gastroenteritis, an infection of the stomach and intestines. The flu, or influenza, is different. It causes fevers, sore throats, runny noses, and general aches and pains. It usually does not cause stomach problems. Viral infections are the usual cause of gastroenteritis.