Structure and Function of Skin — BIOLOGY STD 9 — Question
ICSE BoardEnglish MediumSTD 9BIOLOGYStructure and Function of Skin2 Marks
Question
Mention the role: Blood capillaries
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Answer
These tiny blood vessels have thin walls. Oxygen and nutrients from the blood can move through the walls and get into organs and tissues. The capillaries also take waste products away from your tissues. Capillaries are where oxygen and nutrients are exchanged for carbon dioxide and waste.
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