34 comments. 1  I found the easiest way to remember which is which is that âportâ has 4 letters, as does âleftâ. Reply. 2  Re Bonus II: Coast Guard/Navy mnemonic for remembering which side is red (and therefore which side is green) âPort is red, as red wine isâ. Reply.
The most common cause of swollen lymph nodes is an infection, particularly a viral infection, such as the common cold. However, there are other types of infections, including parasitic and bacterial, and other possible causes of swollen lymph nodes.They include:ymph nodes are located in groups, and each group drains a specific area of your body. You may be more likely to notice swelling in certain areas, such as in the lymph nodes in your neck, under your chin, in your armpits and in your groin.
Lymph nodes from your neck down to your groin are key to helping your body fight off illnesses. Swollen lymph nodes tell you something is wrong. So what could be the cause of swollen lymph nodes in the neck? The most common cause is an infection, especially a viral infection, such as a cold, says the Mayo Clinic in Rochester, Minn. The clinic also provides the following causes. Medical conditions such as lupus, rheumatoid arthritis and cancer can cause swollen lymph nodes as well.