The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 29-year-old female presents to the clinic for a regular check-up. She has no specific complaints. Vital signs include: blood pressure is 130/80 mm Hg, heart rate is 76/min, respiratory rate is 15/min, and temperature is 36.8°C (98.2°F). Her physical examination is within normal limits. The woman’s complete blood count shows an absolute increase in the cells shown in the first image. Which of the following is true regarding these cells?   (A) These cells transform to macrophages when they migrate to peripheral tissues.   (B) These cells express CD25 on their surfaces.   (C) These cells normally constitute 25–40% of total leucocyte count.   (D) These cells have lymphoid origin.
['(A) These cells transform to macrophages when they migrate to peripheral tissues. <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) These cells transform to macrophages when they migrate to peripheral tissues. \n (B) These cells express CD25 on their surfaces. \n (C) These cells normally constitute 25–40% of total leucocyte count. \n (D) These cells have lymphoid origin. <> possible answers', '  A 29-year-old female presents to the clinic for a regular check-up. She has no specific complaints. Vital signs include: blood pressure is 130/80 mm Hg, heart rate is 76/min, respiratory rate is 15/min, and temperature is 36.8°C (98.2°F). Her physical examination is within normal limits. The woman’s complete blood count shows an absolute increase in the cells shown in the first image. Which of the following is true regarding these cells? <> context@']