[DAT Question of the Day, Click Display Images To See] + Join us on Facebook<https://datquestionoftheday.us4.list-manage.com/track/click?u=d3318065969b7c08ead5d4c4d&id=f59b49d10f&e=61d7ba7392> + Connect on Twitter<https://datquestionoftheday.us4.list-manage.com/track/click?u=d3318065969b7c08ead5d4c4d&id=fd619d58f7&e=61d7ba7392> Major Distinction Which of the following is a major distinction between veins and arteries? A. veins have valves B. arteries carry blood to the heart C. veins carry blood away from the heart D. arteries have thinner cell walls E. veins are under high pressure To see the solution and images, visit the following link: http://datquestionoftheday.com/biology/major-distinction/<https://datquestionoftheday.us4.list-manage.com/track/click?u=d3318065969b7c08ead5d4c4d&id=6fcf626f58&e=61d7ba7392>