Multiple choice general knowledge

The blood cells of humans are

  1. A. Erythrocytes, Leucocytes, granulocytes

  2. B. Erythrocytes, Leucocytes, Thrombocytes

  3. C. Thrombocytes, Leucocytes, Granulocytes

  4. D. Leucocytes , Thrombocytes, Erythrocytes

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

Human blood has three main types of cells: erythrocytes (red blood cells that carry oxygen), leucocytes (white blood cells that fight infection), and thrombocytes (platelets that help with blood clotting). Option B correctly lists all three types. Granulocytes are actually a subtype of leucocytes, not a separate category.