Multiple choice

Use the correct code from the following options.

Arrange the organs of the circulatory system in a sequence through which the blood flows.

I. Heart II. Aorta III. Artery IV. Capillary

  1. IV, III, II, I

  2. I, II, III, IV

  3. II, III, IV, I

  4. III, II, I, IV
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Blood flows from the heart, through the aorta (largest artery), into smaller arteries, and finally through capillaries where exchange occurs. This sequence matches Option B. Other options reverse this logical flow.

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