Biology 0610 · IGCSE · Blood vessels

Blood vessels — practice question

Fig. 4.1 shows a diagram of the human heart.
(a)[6]

Use Fig. 4.1 to complete Table 4.1. Any letter can be used once, several times or not used at all.

(b)[2]

Describe two ways in which an artery is structurally different from a vein.

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This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “carries blood from lungs to heart - pulmonary vein (S)” …

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