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The activity has categories and cards. Cards may have text or an image. Assign the cards to the proper categories.

Categories:
Primary Lymph Organs
Secondary Lymph Organs

Card 1:
Text: Spleen
Card 2:
Text: Lymphocytes are developed and mature
Card 3:
Text: Tonsils
Card 4:
Text: Lymph tissue that helps protect oral cavity
Card 5:
Text: Where lymphocytes are located when not circulating
Card 6:
Text: Location where T cells mature
Card 7:
Text: Largest lymphoid organ
Card 8:
Text: Site of hematopoiesis