The _____ join up to form veins which empty carbon dioxide rich blood into the heart

arteries

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aorta

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veins

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capillaries

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Solution

The correct option is D capillaries
Arteries transport oxygenated blood to all parts of the body form the heart. On reaching the tissues, arteries divide into capillaries. After delivering oxygen, now the capillaries join to form veins. The veins carry the carbon dioxide rich blood to the heart.

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Similar questions

Q. What does ‘capillaries join up to form veins which empty into the heart’ mean ?

Fill in the blanks of the following paragraph using just two words – arteries and veins

___(a)___ carry oxygen-rich blood from the heart to all parts of the body and ___ (b)___ carry carbon dioxide-rich blood from all parts of the body back to the heart. ___ (c)___ have thin walls and ___ (d)___ have thick elastic walls. Blood flows at high pressure in ___ (e)___. Valves are present in ___ (f) ___ which allow blood to flow only towards the heart. ___ (g)___ divide into smaller vessels. These vessels further divide into extremely thin tubes called capillaries. The capillaries join up to form ___ (h)___.

Q. Identify the correct match.

I: Arteries – Oxygen-rich blood
II: Arteries – Carbon dioxide-rich blood
III: Veins – Oxygen-rich blood
IV: Veins – Carbon dioxide-rich blood

Identify the correct match

I: Coronary artery – Oxygen-rich blood

II: Pulmonary vein – Carbon dioxide-rich blood

III: Pulmonary artery – Oxygen-rich blood

IV: Hepatic vein – Carbon dioxide-rich blood

Even though pulmonary artery carries carbon dioxide rich blood, why is it called an artery and not a vein?

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The _____ join up to form veins which empty carbon dioxide rich blood into the heart

The correct option is D capillaries Arteries transport oxygenated blood to all parts of the body form the heart. On reaching the tissues, arteries divide into capillaries. After delivering oxygen, now the capillaries join to form veins. The veins carry the carbon dioxide rich blood to the heart.

The correct option is D capillaries
Arteries transport oxygenated blood to all parts of the body form the heart. On reaching the tissues, arteries divide into capillaries. After delivering oxygen, now the capillaries join to form veins. The veins carry the carbon dioxide rich blood to the heart.