Biology 0610 · IGCSE · Blood vessels

Blood vessels — practice question

A cross-section of a blood vessel in the leg is shown in the diagram. Identify the kind of blood vessel illustrated, and state the direction that the blood moves in.

  • Aartery, P to Q
  • Bartery, Q to P
  • Cvein, P to Q
  • Dvein, Q to P

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