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Cambridge IGCSE Combined Science practice

Paper 3 structured question: Blood vessels

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3

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3

Marks

Topic

Blood vessels

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Paper 3Theory (Core)3 marks

Understanding the structure of blood vessels is essential for studying human physiology.

Description

Blood Vessel Functions

Different blood vessels have unique structures that enable them to perform specific functions in the body.

  1. a

    Explain the role of capillaries in the circulatory system.

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 3 structured question: Blood vessels

Paper 3Theory (Core)2 marks

Description

Blood Vessel Structures

Arteries, veins, and capillaries have different structures that suit their functions in the circulatory system.

  1. a

    Describe the structural differences between arteries and veins.

    Aim for approximately 2 distinct marking points.

    [2]