Fetal Development

Weeks 10 through 12

Heart is beating (since 18 - 25 days)

Brain waves have been recorded at 40 days

She squints, swallows, and can make a fist

She has fingerprints and can kick

She is sensitive to heat, touch, light and noise

She sucks her thumb

All body systems are working

She weighs about 1oz and is 2 1/2" - 3" long