Length of Umbilical cord is: (A) 10-20 cm, (B) 20-40 cm, (C) 40-70 cm, (D) 80-100 cm
Answer is C. Umbilical cord - Normal length- 40-70 cm long- Cord has three vessels : 1 vein(left) and 2 aeries - Length is influenced by amniotic fluid volume and fetal mobility.