Cambridge IGCSE Combined Science practice

Paper 4 structured question: Blood vessels

Try the question first, then check the answer and practise the same topic again.

At a glance

Paper

Marks

Topic

Blood vessels

Exam-style question

Try this first

Paper 4Theory (Extended)3 marks

Understanding the differences in blood vessel structure is essential for studying the circulatory system.

Description

Arteries carry blood away from the heart under high pressure, while veins return blood to the heart at lower pressure.

a
Compare the structure and function of arteries and veins.
Your answer
Aim for approximately 3 distinct marking points.
[3]

0 of 1 part answered

Answer every part before opening the mark scheme.

Common mistake

No common mistake is linked to this question yet.

Flashcard 1 of 6

Press Space to flip, arrows to move

Paper 4Theory (Extended)3 marks

Description

Arteries have thick, elastic walls and a narrow lumen, while veins have thinner walls and a larger lumen with valves.

a
Discuss the relationship between the structure of arteries and veins and the blood pressure they carry.
Your answer
Aim for approximately 3 distinct marking points.
[3]