Multiple choice

Formation of leucocytes takes place in _______________.

  1. pancreas

  2. lungs

  3. The spleen

  4. The kidneys

  5. The liver

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Leucocytes are produced in the spleen or yellow bone marrow and when worn out, they disintegrate in the blood stream and get engulfed by phagocytes.