Cardiovascular System - Structure and cycle - A Level - OCR

Which one of these describes the pulmonary circuit?

• Circulation of the blood through the pulmonary artery to the lungs and pulmonary vein back to the heart.

• Circulation of blood through the aorta to the body and the vena cava back to the heart.

Which one of these describes the systemic circuit?

• Carries deoxygenated blood to the lungs and oxygenated blood back to the heart.

• Carries oxygenated blood to the body and deoxygenated blood back to the heart.

Which one of these describes the pulmonary circuit?

• Carries deoxygenated blood to the lungs and oxygenated blood back to the heart.

• Carries oxygenated blood to the body and deoxygenated blood back to the heart.

Which side of the heart carries oxygenated blood?

• Left side

• Right side

Which side of the heart carries deoxygenated blood?

• Left side

• Right side

Which side of the heart has thicker cardiac muscle to pump blood with greater force around the systemic circuit?

• Left side

• Right side

Which of these carries oxygenated blood from the heart around the systemic circuit?

• Aorta

• Pulmonary Vein

• Pulmonary Artery

• Vena Cava

Which of these carries oxygenated blood from the lungs to the heart?

• Aorta

• Pulmonary Vein

• Pulmonary Artery

• Vena Cava

Which of these carries deoxygenated blood from the heart to the pulmonary circuit?

• Aorta

• Pulmonary Vein

• Pulmonary Artery

• Vena Cava

Which of these carries deoxygenated blood from the systemic circuit to the heart?

• Aorta

• Pulmonary Vein

• Pulmonary Artery

• Vena Cava