The routine kidney blood test is a general marker of kidney function. If the blood test is abnormal it cannot say what is causing the kidney problem. Therefore, if you have an abnormal result you may need further tests to find the cause of a kidney problem.
A unit can mean an apartment, villa, or home unit. In the sense of an apartment, it refers a situation where a group of apartments are contained in one storey or multi-storied building. If the unit is taken as to mean villa unit or a home unit, we are talking about one or many single storey buildings. These buildings are arranged around a driveway. One of the main differences between a unit and a townhouse is that a unit gives more importance to the building. Hence, it is understood for sure that a unit need not be a terraced one. In some countries, you can find units too in a terraced fashion.
Full Answer. Villas are typically larger than single family homes. They can have as many as 20 bedrooms and typically have a more luxurious feel to them. They are also typically surrounded by private gardens, vineyards or some other form of landscape.