First active fetal movement perceived by the mother is known as:

Correct option is D

Ans. (d)
Sol. Quickening refers to the first active fetal movements felt by the mother, typically occurring around 16–20 weeks of gestation. It is often described as fluttering, bubbles, or light tapping. Quickening is an important sign of fetal viability and development.
Explanation of each option:
· (a) Internal ballottement – A clinical sign where the fetus is felt to rebound when tapped during a vaginal exam. Not felt by the mother.
· (b) Lightening – Refers to the descent of the fetal head into the pelvis, typically near term.
· (c) Engagement – When the fetal head enters the pelvic brim; a later event in pregnancy.
· (d) Quickening – Correct answer. First fetal movement perceived by the mother.