Leg swelling related to fluid buildup. Leg swelling caused by the retention of fluid in leg tissues is known as peripheral edema. It can be caused by a problem with the circulatory system, the lymphatic system or the kidneys. Leg swelling isn't always a sign of a heart or circulation problem. You may often experience swelling due to fluid buildup from being overweight, being inactive, after sitting or standing for a long time, or wearing tight stockings. Factors related to fluid buildup include: Acute kidney failure.
Lois Lowry wrote Number the Stars along with many other books.
This Number the Stars study guide can help you take apart the novel and understand the main ideas in the book. 1  Main Events in âNumber the Stars: Basic Plot Summary. â 2 Number the Stars: Characters List and Descriptions. 3  Important Vocabulary for âNumber the Stars.