Gynaecology & Obstetrics In anencephaly, Polyhydramnios is seen due to all of the following. EXCEPT? A Transudation of CSF B Absence of swallowing C Absent fetal pituitary D Uteroplacental Insufficiency 💡 Explanation In anencephaly, Polyhydramnios is seen due to all of the following. EXCEPT? ✓ Correct Answer: D. Uteroplacental Insufficiency