Human Heart MCQ (Multiple Choice Questions) PDF Download

The heart receives oxygenated blood from

1. lungs
2. liver
3. kidneys
4. body

The valve which prevents the blood backflow to right atrium from the right ventricle is classified as

1. bicuspid atria
2. tricuspid valve
3. bicuspid valve
4. tricuspid atria

The right and left atria are considered as

1. lower thick-walled chambers
2. upper thick-walled chambers
3. lower thin-walled chambers
4. upper thin-walled chambers

After receiving the blood from lungs, the heart pumps it to the

1. right atria
2. left atria
3. arms and legs
4. body

The oxygenated blood is brought to left atrium from lungs through

1. pulmonary veins
2. pericardial veins
3. pericardium veins
4. semi lunar veins