Question

Which blood vessels enter and exit the heart?

Answer 1

Heart:

• The heart is a muscular organ with four chambers that has a vital role in pumping blood to various body parts.

Blood vessels:

• Blood vessels represent a general term for all the structures which carry blood inside the human body. Blood vessels include veins, arteries, and capillaries.
• The blood vessels that enter the heart are called veins, while arteries are the blood vessels that leave the heart.

Blood vessels entering the heart:

1. Inferior vena cava: Inferior vena cava is a vein that carries deoxygenated blood from the abdomen, pelvis, and lower limbs to the right auricle.
2. Superior vena: Superior vena drains the deoxygenated blood from the head, neck, upper chest, and arms to the right auricle.
3. Pulmonary vein: Pulmonary vein brings the oxygenated blood from the lungs to the left auricle.

Blood vessels leaving the heart:

1. Pulmonary artery: Pulmonary artery carries the deoxygenated blood from the right ventricle to the lungs.
2. Aorta: Aorta is a major artery that carries the oxygenated blood from the heart to various body parts.