Blood and Circulatory system in humans

Which chamber of the heart receives deoxygenated blood from the body?

• Right atrium
• Left ventricle
• Left atrium
• Right ventricle

Which blood vessel carries oxygenated blood away from the heart?

• Artery
• Capillary
• Heart valve
• Vein

What is the primary function of the heart in the circulatory system?

• To pump blood throughout the body
• To regulate body temperature
• To produce hormones
• To digest food

Which chamber of the heart receives oxygenated blood from the lungs?

• Left atrium
• Left ventricle
• Right atrium
• Right ventricle

Where does the process of oxygenation of blood occur in the heart?

• Lungs
• Liver
• Brain
• Stomach

Which blood vessel carries oxygenated blood away from the heart to the rest of the body?

• Aorta
• Superior vena cava
• Pulmonary vein
• Pulmonary artery

Which chamber of the heart pumps oxygenated blood to the rest of the body?

• Left ventricle
• Left atrium
• Right ventricle
• Right atrium

Where does deoxygenated blood enter the heart from the body?

• Right atrium
• Left ventricle
• Right ventricle
• Left atrium

Which structure separates the two sides of the heart and prevents mixing of oxygenated and deoxygenated blood?

• Septum
• Valves
• Ventricles
• Atria

Which blood vessel carries deoxygenated blood away from the heart to the lungs for oxygenation?

• Pulmonary artery
• Aorta
• Superior vena cava
• Pulmonary vein