Which of the following is correct about the transverse section of a vein, when compared…

Biology WAEC 1999

Which of the following is correct about the transverse section of a vein, when compared with that of an
artery?

  • The lumen of a vein is wider than that of an artery
  • The endothelium of the vein is thinner than that of an artery
  • There are more smooth muscles in a vein than in an artery
  • There are valves in veins but not in arteries. checkmark

The correct answer is: D

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