IgG:

• Mother to fetus
• ‘G’ mother – big ‘G’
• ‘g’ fetus – little ‘g’

IgM:

• Antibody type made by a newborn.
• IgM – Made by baby.

IgA:

• Prevents attachment of virus and bacteria to epithelial cells.
• ‘Aaaa stop! You may not enter!’

IgE:

• Involved in inflammation, allergic responses, and combating parasitic infections.