A part of a line consisting of two points and all the points between them. Is a point at one end of a segment or the starting point of a ray, a dot on a line. Is a point of a line that starts at an endpoint and extends forever. Are two rays that have a common endpoint and form a line.
Pleurisy can develop from many things, including bacterial or viral infections of the lungs (such as pneumonia), TB, lupus, chest injury or trauma or a blood clot in the lung, often a cause cannot be found. The natural remedies suggested are nutritionally balanced solutions that tend to raise overall health.
A person can have pleural effusion even without pleurisy. Medical conditions, such as heart failure, kidney disease and liver disease can also cause pleural effusion without the additional pain and inflammation of pleurisy.