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JAMB Biology 2007 Question 29

Question 29

Transport in Animals

Use the diagram to answer: Oxygenated blood is pumped to the entire body from the part labelled

Diagram for this question
  1. A.IV
  2. B.III
  3. C.II
  4. D.I
Show the answer and explanation

Answer: A (IV)

Explanation

IV is the left ventricle (on the right of the drawing). Its thick wall pumps oxygenated blood into the aorta and round the whole body.