The Desk Reference Manual defines the specific. processes and procedures used by the FI$Cal Project Management Office (PMO) Schedule. Unit to develop, maintain, control, analyze and report on project schedules. The Schedule. Management Plan defines schedule management policies and high-level processes. 1.1 Purpose.
Only a layer of bone separates your sinuses from your brain. Itâs not likely, but if a sinus infection passes through the bone, it can infect the lining of the brain or the brain itself. Itâs also uncommon, but a sinus infection could spread into the eye socket, causing an infection that could cause blindness.
Openings into the Nasal Cavity. One of the functions of the nose is to drain a variety of structures. Thus, there are many openings into the nasal cavity, by which drainage occurs. The paranasal sinuses drain into the nasal cavity. The frontal, maxillary and anterior ethmoidal sinuses open into the middle meatus.