Ontogeny of
   fetal movements

  General  movement,
    startle - early fetus

  Yawn, hiccup, swallow,
    gasp - early 2nd trimester

  Move eyes 4 mos 

  Mother feels movement
   of fetus 4 mos

  Diurnal rhythms activity
    5 mos

  Sucking -  near term


Fetal weeks