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.
Occasionally, your doctor may request a biopsy of the pleura to better analyze the tissue and determine the cause of the pleurisy. A sample of pleural tissue can be obtained several ways: 1  With a biopsy needle.