Baby Development Milestones: Brain, Bone & Neck Growth Guide

Baby development spans from conception to birth and beyond, encompassing critical milestones in brain, bone, and skull growth. Average infant weight gain and growth spurts vary by month.

Pregnant mother and daughter (4-5), sitting on bed

Seventeen Weeks Pregnant & Not Much Movement of the Baby

During the second trimester of pregnancy, expectant mothers can rarely feel significant, regular fetal movement. Although unborn babies begin movement during the first trimester, pregnant women generally begin feeling their babies' kicks and tumbles some time between the 18th and 21st week of pregnancy.

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