The crown protects the tooth or filling while a permanent crown is made from another material. For children, a stainless steel crown is commonly used to fit over a primary tooth that's been prepared to fit it. The crown covers the entire tooth and protects it from further decay.
Articulation, or more specifically course articulation, is the process of comparing the content of courses that are transferred between postsecondary institutions such as TAFE institutes, colleges or universities.
Definition. An agreement between a principal and an agent that binds them exclusively to each other in contracting purchase arrangements for specific goods or services. The agreement is usually specific to a stated time period and a geographic region or market.efinition. An agreement between a principal and an agent that binds them exclusively to each other in contracting purchase arrangements for specific goods or services. The agreement is usually specific to a stated time period and a geographic region or market.