Multiple choice Which of the following is not correctly matched? Atherosclerosis: Hardening of the arteries due to deposition of cholesterol Murmur disorder: A disorder of heart valves. Sickle cell anaemia: Blood has a defective haemoglobin Coronary heart disease: Due to insufficient blood supply to the heart muscles Christmas disease: Haemophilia A Reveal answer Fill a bubble to check yourself E Correct answer Explanation Christmas disease is also known as haemophilia B.