Helium example sentences

Mucosal epithelium has goblet cells which secrete mucus that help in lubrication.The glomerular capillary blood pressure causes filtration of blood through 3 layers, i.e., the endothelium of glomerular blood vessels, the epithelium of Bowman's capsule and a basement membrane between these two layers.So two hydrogen atoms share their electrons to form a molecule of hydrogen, H This allows each hydrogen atom to attain the electronic configureuration of the nearest noble gas, helium, which has two electrons in its K shell.Consequently there are six groups of p–block elements in the periodic table numbering from 13 to 1 Boron, carbon, nitrogen, oxygen, fluorine and helium head the groups.The mucus and bicarbonates present in the gastric juice play an important role in lubrication and protection of the mucosal epithelium from excoriation by the highly concentrated hydrochloric acid.Serosa is the outermost layer and is made up of a thin mesothelium (epithelium of visceral organs) with some connective tissues.The intestinal mucosal epithelium has goblet cells which secrete mucus.Fullerenes are made by the heating of graphite in an electric arc in the presence of inert gases such as helium or argon.PCT is lined by simple cuboidal brush border epithelium which increases the surface area for reabsorption.The discovery of the first two noble gases helium and argon in 1890 suggested the possibility that there must be other similar elements to fill an entire family.