Before revision: thumbtime=6|The Moro reflex in a four-day-old infant: 1) the reflex is initiated by pulling the infant up from the floor and then releasing him; 2) he spreads his arms; 3) he pulls his arms in; 4) he cries (10 seconds) Moro reflex while sleeping The Moro reflex is an infantile reflex that normally develops at 1 month of age and disappears between 3–6 months of age.
After revision: thumbtime=6|The Moro reflex in a four-day-old infant: 1) the reflex is initiated by pulling the infant up from the floor and then releasing him; 2) he spreads his arms; 3) he pulls his arms in; 4) he cries (10 seconds) Moro reflex while sleeping The Moro reflex is an infantile reflex that develops between 28–32 weeks of gestation and disappears between 3–6 months of age.