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Test: Blood Vessels - Year 11 MCQ


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10 Questions MCQ Test Biology for GCSE/IGCSE - Test: Blood Vessels

Test: Blood Vessels for Year 11 2024 is part of Biology for GCSE/IGCSE preparation. The Test: Blood Vessels questions and answers have been prepared according to the Year 11 exam syllabus.The Test: Blood Vessels MCQs are made for Year 11 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Blood Vessels below.
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Test: Blood Vessels - Question 1

What is a unique feature of arteries compared to veins?

Detailed Solution for Test: Blood Vessels - Question 1
Arteries carry blood away from the heart at high pressure, which is different from veins that carry blood at lower pressure.
Test: Blood Vessels - Question 2

How do the walls of capillaries facilitate their function in nutrient exchange?

Detailed Solution for Test: Blood Vessels - Question 2
Capillaries have walls that are one cell thick, which allows for efficient exchange of nutrients and waste between blood and tissues.
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Test: Blood Vessels - Question 3

What is the primary role of the hepatic portal vein in the liver's blood supply?

Detailed Solution for Test: Blood Vessels - Question 3
The hepatic portal vein transports deoxygenated blood containing nutrients from the intestines to the liver for processing.
Test: Blood Vessels - Question 4
Why do veins have valves and arteries do not?
Detailed Solution for Test: Blood Vessels - Question 4
Veins have valves to prevent the backflow of blood, ensuring it flows in one direction towards the heart.
Test: Blood Vessels - Question 5
Which type of blood vessel features a narrow lumen and why?
Detailed Solution for Test: Blood Vessels - Question 5
Arteries have a narrow lumen to help maintain high blood pressure as blood is pumped from the heart.
Test: Blood Vessels - Question 6
How does the structure of veins adapt to their function of returning blood to the heart?
Detailed Solution for Test: Blood Vessels - Question 6
Veins have thin walls and a large lumen to accommodate the lower pressure of blood returning to the heart, along with valves to prevent backflow.
Test: Blood Vessels - Question 7
Which of the following statements is true about capillaries?
Detailed Solution for Test: Blood Vessels - Question 7
Capillaries have walls that are one cell thick to allow for the efficient exchange of substances between the blood and surrounding tissues.
Test: Blood Vessels - Question 8
What is the function of the hepatic artery?
Detailed Solution for Test: Blood Vessels - Question 8
The hepatic artery delivers oxygenated blood to the liver to support its functions.
Test: Blood Vessels - Question 9
In what way does the structure of capillaries support their role in nutrient exchange?
Detailed Solution for Test: Blood Vessels - Question 9
Capillaries have permeable walls that allow for controlled leakage of plasma, facilitating the exchange of nutrients and waste with tissues.
Test: Blood Vessels - Question 10
How do arterioles differ from arteries in the circulatory system?
Detailed Solution for Test: Blood Vessels - Question 10
Arterioles are smaller in diameter than arteries and serve as the vessels connecting arteries to capillaries, helping regulate blood flow and pressure.
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