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Cambridge IGCSE Combined Science practice

What is the primary function of the heart in the circulatory system?

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Show answerCirculatory systems revisionRevise the key idea

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MCQ

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cambridge_mcq

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Topic

Circulatory systems

Exam-style question

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What is the primary function of the heart in the circulatory system?.

  1. A.To filter blood
  2. B.To pump blood
  3. C.To produce hormones
  4. D.To absorb nutrients

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Paper 3 structured question: Circulatory systems

Paper 3Theory (Core)2 marks

Description

Components of the Circulatory System

The circulatory system consists of the heart, blood vessels (arteries, veins, capillaries), and blood. The heart pumps blood, while valves ensure unidirectional flow.

  1. a

    Describe the role of the heart in the circulatory system.

    Aim for approximately 2 distinct marking points.

    [2]