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Complete the table with reference to the two types of blood vessel shown - HSC - SSCE Biology - Question 23 - 2010 - Paper 1
Question 23
Complete the table with reference to the two types of blood vessel shown. Diagram of vessel Name the vessel Explain how ONE structural feature of the ves... show full transcript
Worked Solution & Example Answer:Complete the table with reference to the two types of blood vessel shown - HSC - SSCE Biology - Question 23 - 2010 - Paper 1
Step 2
Explain how ONE structural feature of the vessel enables it to carry out its function.
Answer
Arteries have thicker muscular walls in order to withstand the high pressure at which blood is pumped from the heart.
Veins have valves to prevent the backflow of blood due to the low pressure at which blood has passed the capillaries.