This figure shows the three main locations of acetylcholine receptors: CNS receptors (muscarinic and nicotinic): cholinergic neurotransmission at the CNS level is thought to regulate sleep, wakefulness, and memory. Two clinical situations depict the role of acetylcholine in CNS: - Acetylcholinesterase inhibitors are used in the treament of Alzheimerâs disease and other dementias.
The Cause Of Bacteria Contamination in Well Water Poor well construction If you have a bedrock well, bacteria contamination could be caused by a buried well head or an inadequate well cap.
A person may get cholera by drinking water or eating food contaminated with the Vibrio cholerae bacteria. During an epidemic, the source of Vibrio cholerae bacteria contamination is usually the feces of an infected person. The disease can spread rapidly in areas with inadequate treatment of drinking water and sewage.nce Vibrio cholerae bacteria are ingested, the bacteria travel to the small intestine where they begin to multiply. Vibrio cholerae bacteria then begin to produce their toxin, which is the main cause of the characteristic cholera symptom: watery diarrhea.