The stateâs consumer use tax is the âother halfâ of the Virginia retail sales and use tax requirements. Typically, residents incur the use tax when they purchase more than $100 worth of items in a tax year, upon which they did not pay sales tax.
Osteoporosis is a progressive skeletal disease in which bones become thin, weak, brittle, and prone to fracture. Osteoporosis literally means âporous bones.â Thinning bones are caused by loss of bone density. Calcium and other minerals contribute to the bone mineral density that helps strengthen and protect bones.
A. Hypertrophy Of Bone - Hyperostosis. Bone increases in substance in two ways, which are not essentially different from one another. 1. In the one case, while the density of the bone remains unchanged, new osseous substance is deposited on its surface, beneath the periosteum, and augments it in breadth and thickness. The size of the medullary canal remains the same, but the compact substance around it is thicker than before (External hyperostosis). 2.