字幕列表 影片播放 列印英文字幕 Antibodies and Their Function Today we will share a simple mnemonic to memorize 5 types of Antibodies Immunoglobulins can be memorized using the acronym GAMED. It can be further associated with each antibodies' function or common location where it's found the most. IgG This is the only type of antibody that can cross the placenta in the gestation period. IgA this type of antibody is found in the nose and other breathing passages or airway. It is also present in the alimentary tract, saliva and vagina. IgM IgM commonly found in lymph fluid and blood to immediately responds to an infection. IgE IgE is the least abundant antibody in plasma and elevated number of IgE is found in patients with allergies. IgD the least understood of all antibodies. It exists in small amount in the blood. Be sure to follow our next mnemonic video!