Primitive Reflexes Flashcards
Mastering Age of Onset and Age of Expected Integration
Crossed Extension
Age of Onset: 28-weeks gestation
Age of Expected Integration: 1-2 mo
Palmar Grasp
Age of Onset: birth
Age of Expected Integration: 4-11 mo
Plantar Grasp
Age of Onset: 28-weeks gestation
Age of Expected Integration: 9-12 mo
Landau
Age of Onset: 3-4 mo
Age of Expected Integration: 12-24 mo
Moro
Age of Onset: 28-weeks gestation
Age of Expected Integration: 2-5 mo
Positive Support Reaction
Age of Onset: birth
Age of Expected Integration: 1-2 mo
Rooting
Age of Onset: birth
Age of Expected Integration: 3 mo
Traction Reflex
Age of Onset: 28 weeks
Age of Expected Integration: 2-5 mo
Galant
Age of Onset: prenatal
Age of Expected Integration: 3 mo
Stepping
Age of Onset: birth
Age of Expected Integration: 2 mo
Flexor Withdrawal
Age of Onset: prenatal
Age of Expected Integration: 1-2 mo
Proprioceptive Placing
Age of Onset: prenatal
Age of Expected Integration: 2 mo
Babinski
Age of Onset: 3-4 mo
Age of Expected Integration: 12-24 mo
ATNR
Age of Onset: birth-2 mo
Age of Expected Integration: 4-6 mo
STNR
Age of Onset: 4-6 mo
Age of Expected Integration: 8-12 mo
TLR
Age of Onset: birth
Age of Expected Integration: 6 mo
Equilibrium Reactions
Age of Onset
Prone: 6 mo
Supine: 7-8 mo
Sitting: 7-8 mo
Kneeling: 9-12 mo
Standing: 12-21 mo
Age of Expected Integration: Persists
Optical & Labyrinthine Righting
Age of Onset: birth-2 mo
Age of Expected Integration: Persists
Protective Extension
Age of Onset
UEs: 4-6 mo
LEs: 6-9 mo
Age of Expected Integration: Persists