Which is NOT a function performed by activated macrophages?
A. They produce antibodies that bind to specific antigens.
B. They secrete cell-killing chemicals.
C. They present antigens to T-cells.
D. They secrete cytokines involved in inflammation.
E. They perform phagocytosis.
Answer: A
You might also like to view...
Insulin is the only hormone capable of lowering blood glucose levels
Indicate whether the statement is true or false
Complete proteins can promote normal growth, whereas incomplete proteins cannot promote normal growth.
Answer the following statement true (T) or false (F)
Which bone is not paired?
A. Maxilla B. Mandible C. Lacrimal D. Nasal E. Zygomatic
The respiratory centers are located in the ________.
A. midbrain and medulla oblogata B. hypothalamus and medulla oblongata C. hypothalamus and pons D. pons and medulla oblongata