Project cost management is primarily concerned with the cost of the resources needed to complete project activities. However, project cost management should also consider the effect of project decisions on the cost of using the project product. For example, limiting the number of design reviews may reduce the cost of the pro-
Arachnoid cysts are fluid-filled sacs that occur on the arachnoid membrane that covers the brain (intracranial) and the spinal cord (spinal). There are three membranes covering these parts of the central nervous system: the dura mater, arachnoid, and pia mater.
The space between the pia mater and arachnoid is where the cerebro-spinal fluid (CSF) is largely contained and called the sub-arachnoid space. It is this sack of fluid that protects or at least minimizes damage to the brain from impacts to the skull.