Polymorphonuclear leukocytes (or PMNs)
A. can be attracted to the site of an infection following activation of complement
B. are derived from bone marrow stem cells
C. are a type of phagocyte that can engulf and kill bacteria
D. all of the above
Answer:D
Polymorphonuclear leukocytes (or PMNs)
A. can be attracted to the site of an infection following activation of complement B. are derived from bone marrow stem cells C. are a type of phagocyte that can engulf and kill bacteria D. all of the above