What is the main difference between veins and arteries?

• Arteries and veins both bring blood back to the heart.

• Veins and arteries both carry blood away from the heart.

• Arteries carry blood away from the heart, veins bring it back.

• Veins carry blood away from the heart, arteries bring it back.

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What is the heart described as in the song?

• A two-chambered pump

• A four-chambered pump

• A single-chambered pump

• A lump of bone

Where does the right side of the heart pump blood?

• To the brain

• To the feet

• To the stomach

• To the lungs

What do arterioles branch into?

• Veins

• Muscles

• Nerves

• Capillaries

What does blood carry to different parts of the body?

• Oxygen, nutrients, and heat

• Water, sugar, and salt

• Carbon dioxide, waste, and light

• Proteins, fats, and vitamins