You calculate the proof of a spirits product by multiplying the percent of alcohol by volume by two (2). For example, a spirits product that has a 40% alcohol content by volume is 80 proof [40 multiplied by 2 = 80]. 1. Multiply U.S. gallons by the percent of alcohol by volume. 2. Multiply by 2.
1. Know where the lymph nodes are located. You have the highest concentration of lymph nodes in your neck, around your collarbone, in your armpits, and in your groin. 1  Lymph nodes are present in groups, and are about the size of a pea or bean.2  Lymph nodes located in the groin are also called inguinal lymph nodes.heck the lymph nodes on your neck and collarbone. Use the first 3 fingers of each hand to circle behind your ears, down each side of your neck and under your jaw line. If you feel lumps accompanied by tenderness, you may have swollen lymph nodes. You may also feel fullness in your throat and have difficulty swallowing.
1 Infection. 2  This is the most common cause of a swollen lymph node in the groin. 3  The inguinal lymph node may enlarge because of infection caused by trauma, burn, chemical injury, insect bites and folliculitis in the groin region.hese lymph nodes in the groin area are called inguinal lymph nodes and they are formed as tissues that filter the lymphatic fluids and bacteria travel through the body. Lymph nodes play a critical role in the immune system and they can swell in the groin area due to different causes. 1  Infection.