Draw Conclusion. What conclusions did Alfred Wegener draw about Pangaea? He concluded that it split apart and that the continents âdriftedâ to their present positions. QUICK CHECK
In most cases, only one area of nodes swells at a time. When more than one area of lymph nodes is swollen itâs called generalized lymphadenopathy. Some infections (such as strep throat and chicken pox), certain medicines, immune system diseases, and cancers like lymphoma and leukemia can cause this kind of swelling.emoval of one lymph node is called a biopsy. When many lymph nodes are removed, itâs called lymph node sampling or lymph node dissection. When cancer has spread to lymph nodes, thereâs a higher risk that the cancer might come back after surgery.
Causes of Lymph Nodes Swelling. The most common causes of swelling in the glands are infections, where the swelling may appear suddenly and may also be painful. If the swelling occurs slowly, a cancer may be the reason. The most common causes of swollen glands include the following.Infections.ther infections that can cause inflammation in the lymph nodes include tuberculosis and mononucleosis. Syphilis and other sexually transmitted diseases can also lead to this condition. Your pets can also be responsible for causing this swelling.