The Leukocytes Called Natural Killer Lymphocytes

question 33

Multiple Choice

The leukocytes called natural killer lymphocytes

• A) release prostaglandins and leukotrienes in response to microbes.
• B) increase in allergies and helminth infection.
• C) respond to the coating of a pathogen by complement.
• D) are nonspecific leukocytes that secrete toxins onto the surface of virally infected cells.
• E) are specialists in killing bacteria.