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.
The iss was made to further our knowledge of the universe, it also serves as a way for the world to collectively study space without politics. in the future, it may serve as a â¦ sub station for missions to the moon and mars, also it is very hard to get multitudes of science experiments completed when your trapped in a tiny shuttle just orbiting, it also gives humans an opportunity to see how the human body reacts to 0-gravity for long periods of time.