BI-1188
Arteries, veins and capillaries
Biology · Secondary 3 · Medium · Arteries, veins and capillaries
Which statement correctly describes blood flow in a vein in the human leg?
- Carries deoxygenated blood, has valves, and blood is returning to the heart.
- Carries oxygenated blood, has no valves, and blood is leaving the heart.
- Carries deoxygenated blood, has no valves, and blood is leaving the heart.
- Carries oxygenated blood, has valves, and blood is returning to the heart.
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