Biology 9700 · AS & A Level · The heart

The heart — practice question

The diagram shows a cross-section of the heart and the linked blood vessels. Which statement about the movement of blood through the heart is correct?

  • A1 → 2 → 3 → 4
  • B2 → 1 → 3 → 4
  • C3 → 4 → 1 → 2
  • D4 → 3 → 2 → 1

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI