By contrast, postganglionic fibers in the parasympathetic division are cholinergic and use acetylcholine as a neurotransmitter. In the sympathetic nervous system, the postganglionic neurons of sweat glands release acetylcholine for the activation of muscarinic receptors.
The International Space Station (ISS) is made up of multiple materials. Lightweight metals, plastics, and carbon fibers make up the majority of the state. The International Space Station (ISS) is made up of multiple materials. Lightweight metals, plastics, and carbon fibers make up the majority of the state.
Mars is made of rock and iron oxides. It's surface is covered in mountains, volcanoes, valleys, ice caps and dried up river beds. Mars is also very dry like a desert.It is also red because of the iron oxide in the pulverized rock dust.ars' atmosphere is mostly made up of a thin layer of carbon dioxide, which makes up 95.32% of the atmosphere, with 2.7% of nitrogen and then very small amounts of other gases â¦ such as argon, oxygen, carbon monoxide and water vapor. + 40 others found this useful.