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WAEC Biology 2021 Question 11

Question 11

Support and Movement

Radius and ulna are bones of the

  1. A.pectoral girdle.
  2. B.upper arm.
  3. C.pelvic girdle.
  4. D.lower arm.
Show the answer and explanation

Answer: D (lower arm.)

Explanation

The upper arm has the humerus; the lower arm (forearm) has the radius and ulna.