When does fetal movement typically occur in utero?

Fetal movement, often referred to as "quickening," typically begins to be felt by the mother around 16 weeks of gestation, although some women may notice it slightly earlier or later. The first noticeable movements are usually light and can be described as flutters or bubbles. By about 20 weeks, these movements become more pronounced and are often felt more consistently.

The answer indicating 12 weeks is somewhat earlier than the general timeframe when mothers begin to feel these movements. At 12 weeks, the fetus is still relatively small and confined within the amniotic fluid, making it less likely for the mother to perceive movement. The anatomical development at this stage means that while the fetus may be moving, these movements are not strong enough for the mother to detect.

Therefore, the correct understanding of fetal movement timing emphasizes that noticeable movements typically start around 16 weeks, making it a crucial milestone in pregnancy for mothers as they connect with their growing baby.