Multiple choice

Vitelline duct is a part of

  1. human male reproductive system

  2. human female reproductive system

  3. human embryo

  4. endometrium of uterus

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

 Vitelline duct also called umbilical duct appears in human embryo at the end of fourth week and it connects the yolk sac of embryo to the mid-gut.