Multiple choice

Which of the following components of the blood help(s) in the coagulation of blood in a cut or wound?

  1. Plasma

  2. Red blood cells

  3. White blood cells

  4. Haemoglobin

  5. Platelets

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

Haemoglobin is the red pigment that gives the red blood cells their colour. This is the correct answer. Platelets help in the blood clotting during cuts or wounds.