Question

When the fallopian tube is blocked at
ampullary region, the ovum fails to move from
a) Isthmus to Uterus
b) Infundibulum Isthmus
c) Isthmus to infundibulum
d) Ovary to ampulla

Answer 1

Answer:

b

Explanation:

ovum passes from infundibulum then ampulla and then is isthmus.

As ampulla is blogged so over fails to passes from infundibulum to isthmus...

Answer 2

The ovum fails to move from -

b) Infundibulum to Isthmus

Oviduct connects ovary to uterus or uterine wall. Also known as fallopian tube, it is divided into infundibulum, ampulla and isthmus from ovary to uterus.

As per mentioned sequence, if ampulla is blocked, ovum can not move from infundibulum to isthmus. Also ampulla in fallopian tube, is the site of fertilization.