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WAEC Biology 2002 Question 11

Question 11

Support and Movement

Which of the following will ease the friction between the ends of bones in a movable joint?

  1. A.Serum
  2. B.Tissue
  3. C.Blood plasma
  4. D.Synovial fluid.
Show the answer and explanation

Answer: D (Synovial fluid.)

Explanation

Synovial fluid, made by the synovial membrane, lubricates movable joints so the bone ends slide smoothly.