Mammalian Heart Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Veins do not require thick walls

1. as they do not have to work harder
2. they are required only occasionally
3. the blood pressure declines while it gets to veins
4. the blood pressures is immense

MCQ 2: Presence of veins was demonstrated by

1. Jan-Baptista van Helmont
2. William Harvey
3. Robert Hooke
4. John Dalton

MCQ 3: Inferior vena cava is formed through a combination of

1. two arteries
2. three arteries
3. four arteries
4. three veins

MCQ 4: The left atrium receives blood from the

1. pulmonary veins
2. two vena cava
3. right ventricle
4. left ventricle

MCQ 5: Prolonged high blood pressure weakens the heart muscles by damaging the lining of

1. blood vessels
2. liver
3. lungs
4. none of others