Multiple choice Which of the following statements regarding peritoneal macrophages is true? They are fixed macrophages. They are wandering macrophages. They are found in the bones. They are killer cells. Reveal answer Fill a bubble to check yourself B Correct answer Explanation This is the correct option. Wandering macrophages are the macrophages that leave blood and migrate to an infected tissue. Peritoneal macrophages are wandering macrophages.