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.
What is biological contamination in food? Biological contamination occurs when foods containing naturally occurring substances that are poisonous to humans are ingested; such solanine in green potatoes, oxalic acid in â¦ the leaves of rhubarb and some type of mushrooms.+ 22 others found this useful. biological contaminant that is one of the biggest sources of air  pollutionis mold. Molds can be found everywhere and mold spores are  common components in household and w â¦ orkplace dust.