The vermiform appendix
A
Has a wider lumen in children than in young adults
B
May be over 15cm long
C
Has got a mesentery
D
Receives arterial blood from a branch of the posterior colic artery
E
Becomes tender when inflammation involves the visceral peritoneum
Correct Answer: Has a wider lumen in children than in young adults, May be over 15cm long, Has got a mesentery