a08c2eff__Exam__3_Flashcards___Cram_com__ernal_and_external_information
[what do nervous systems do?] what is the second line of immune defense?
leukocytes (white blood cells) such as phagocytic cells. Also, an inflammatory response and other proteins which provide non-specific defense
Zoology 101; Exam #3 Flashcards - Cram.com