Physics · Human Physiology
Which of the following statements is incorrect regarding the human circulatory system?
- 1Arteries carry oxygen-rich blood from the heart to all parts of the body.
- 2Arteries have thinner walls compared to veins.✓
- 3The pulmonary vein carries oxygen-rich blood from the lungs to the heart.
- 4Valves are present in veins to ensure unidirectional flow of blood.
Correct answer
Arteries have thinner walls compared to veins.
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