ABO Blood Group System was discovered by _____. answer :Karl Landsteiner

The diseases that involve the heart or blood vessels are collectively called______. answer: cardiovascular disorders

The period of ventricular contraction is called _____. answer : ventricular systole

World Heart Day is held on ___th September. 26 27 28 29

Angina pectoris means _____. chest pain arteries pain veins pain none

If a thrombus dislodges and becomes free floating,it is called an____. thrombus embolus cholestrol none

Plaques can form blood clots called____. thrombus  embolus cholestrol none

Atherosclerosis is commonly referred as____ of arteries. narrowing  broaden ruptue none

Atherosclerosis and arteriosclerosis are the diseases of______. Arteries Capillaries Veins none

Right and left common iliac veins join to form_____. inferior vena cava Superior vena cava same none