Immune response in brain sparks nausea.Ailments ranging from the common cold to many types of cancer can make people nauseous 1. Causing nausea. 2. Affected with nausea. nau . A new study in the September AMERICAN JOURNAL OF PHYSIOLOGY: GASTROINTESTINAL AND LIVER PHYSIOLOGY may explain this unpleasant symptom.  seous·ly adv.Researchers at Ohio State University in Columbus injected rats with an immune-signaling molecule, called tumor necrosis aseptic necrosis necrosis without infection, usually in the head of the femur after traumatic hip dislocation. Balser's fatty necrosis gangrenous pancreatitis with omental bursitis and disseminated patches of necrosis of fatty tissues. caseous necrosis cheesy n. factor, that the body produces in response to illness. They found that it caused the rats' brain stem brain stem, lower part of the brain, adjoining and structurally continuous with the spinal cord. The upper segment of the human brain stem, the pons, contains nerve fibers that connect the two halves of the cerebellum. It is vital in coordinating movements involving right and left sides of the body. Below the pons and continuous with the spinal cord is the medulla, which transmits ascending and descending nerve fibers between the spinal cord and the brain. neurons to suppress the muscle contractions required for digestion. The resulting lack of gastrointestinal activity is known to trigger nausea, loss of appetite, and vomiting, explain the researchers.
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