Neurologic Exam-Pediatric | 3-month-old | Normal | Primitive Reflexes - Moro
3-month-old - Normal 14 - Primitive Reflexes - Moro: The baby no longer has a Moro reflex. Usually the Moro reflex is absent by 4 to 5 months of age. Persistence of the Moro reflex beyond this time can be seen with upper motor neuron disorders.