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Rashid [163]
2 years ago
5

What is inside your capillaries that carries oxygen to your heart?

Biology
1 answer:
e-lub [12.9K]2 years ago
4 0

Answer:

Capillaries are narrow blood vessels. Blood contains plasma, red blood cells, white blood cells and platelets. Red Blood cells are bi-concave disc which contains hemoglobin that reacts with oxygen and thus oxygen is transported by RBC to the heart where it is distributed to the whole body

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