Which of the following statements regarding neutrophils are true?
A.	The neutrophil undergoes final maturation after release into the circulation
B.	Patients with chronic granulomatous disease have a defective neutrophil H-oxidase system
C.	Neutrophil killing of bacteria is achieved by oxidants, proteinases and cationic proteins
D.	The normal human neutrophil circulates in the blood for 7–10 days
Answer:B
Which of the following statements regarding neutrophils are true?
A.	The neutrophil undergoes final maturation after release into the circulation B.	Patients with chronic granulomatous disease have a defective neutrophil H-oxidase system C.	Neutrophil killing of bacteria is achieved by oxidants, proteinases and cationic proteins D.	The normal human neutrophil circulates in the blood for 7–10 days