Question Detail
Question
Veins differ from arteries primarily in that veins:
Correct Answer
Option C is the correct answer.
Detailed Explanation
Veins differ from arteries primarily in that they carry blood towards the heart and have low pressure compared to arteries. Veins have thinner walls, larger lumens, and often contain valves to prevent backflow of blood.
Hint
These vessels return blood to the heart under lower pressure.