Answer the following statements true (T) or false (F)
1. Technically speaking, all antibodies are immunoglobulins, but not all immunoglobulins are antibodies.
2. IgG is the largest of the five classes of immunoglobulins.
3. The primary function of NK and K cells is to kill foreign cells, virus-infected cells, and tumor cells.
4. Common allergic reactions, such as those experienced in hayfever, are also known as anaphylactic reactions.
5. IgM antibodies and basophils play major roles in anaphylactic reactions.
1. TRUE
2. FALSE
3. TRUE
4. TRUE
5. FALSE
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Fill in the blank(s) with the appropriate word(s).