Can You Pass This Science Quiz for Grades 3-5?
QUESTION 86-The two primary types of blood vessels are ___?

Correct Incorrect Arteries and veins---The circulatory system consists of two main types of blood vessels: arteries and veins. Arteries carry oxygenated blood away from the heart to the various parts of the body, while veins transport deoxygenated blood back to the heart for oxygenation.