The normal order of events taking place during the second stage of labour is:

Correct option is D

Ans. (d)
Sol. The correct sequence of fetal movements in the second stage of labour is:
1. Descent – the head moves downward
2. Flexion – the fetal head flexes to present the smallest diameter
3. Internal rotation – the head rotates to align with the pelvic outlet
4. Crowning – the widest part of the head distends the vulva
5. Extension – the head extends to pass under the pubic arch