Technically speaking, all antibodies are immunoglobulins, but not all immunoglobulins are antibodies.

Match the following items with the correct phrases.  

Phagocytes can only ingest objects that they are able to attach to.

“Bacteremia” and “septicemia” are synonyms.

The most common cause of urethritis is Chlamydia trachomatis.

The most common cause of cystitis is Escherichia coli.

The terms “leukemia” and “leukopenia” both refer to an abnormally low number of circulating leukocytes.

Inflammation or infection of the brain is called:

Keratitis is an inflammation or infection of the:

IgG is the largest of the five classes of immunoglobulins.