Human Body Circulatory System Quiz

What is the function of hemoglobin in red blood cells?

• Carry oxygen from the lungs to all parts of the body

• Carry nutrients from the food

• Fight infections

• Create a scab when you get a cut

Which blood vessels carry oxygenated blood from the heart to all parts of the body?

• Lymphatic vessels

• Veins

• Capillaries

• Arteries

What are platelets responsible for when you get a cut?

• Carrying oxygen to the body

• Creating a scab

• Fighting infections

• Carrying nutrients to the body

What is the main function of white blood cells in the body?

• Carrying oxygen to the body

• Creating a scab

• Carrying nutrients to the body

• Fighting infections

What is the function of capillaries in the body?

• Carry nutrients from the food

• Create a scab when you get a cut

• Carry oxygen from the lungs to all parts of the body

• Allow oxygen and nutrients to pass into the cells of the body

What is the role of red blood cells in the body?

• Fight infections

• Create a scab when you get a cut

• Carry oxygen from the lungs to all parts of the body

• Carry nutrients from the food

Which blood vessels are responsible for returning blood to the heart and lungs?

• Veins

• Arteries

• Lymphatic vessels

• Capillaries

What gives blood its red color?

• Hemoglobin

• Nutrients

• Platelets

• Oxygen

What is the main function of oxygen in the body?

• Breathe in to survive

• Provide energy and growth

• Fight infections

• Create a scab when you get a cut

What is the circulatory system in the body compared to?

• Tunnels for blood

• Highways for blood

• Pipelines for blood

• Bridges for blood